Here is an unordered list of online mathematics books, textbooks, monographs, lecture notes, and other mathematics related documents freely available on the web.
I tried to select only the works in book formats, "real" books that are mainly in PDF format, so many wellknown htmlbased mathematics web pages and online tutorials are left out.
Click here if you prefer a categorized directory of mathematics books. The list is updated on a daily basis, so, if you want to bookmark this page, use one of the buttons below.

Introduction to Vectors
Christopher C. Tisdell  Bookboon, Published in 2014, 68 pages

Advances in Graph Algorithms
Ton Kloks, YueLi Wang  viXra.org, Published in 2013, 178 pages

Special Course in Functional Analysis: (Non)Commutative Topology
Ville Turunen  Aalto TKK, Published in 2008, 83 pages

Lectures on Representation Theory and Invariant Theory
William CrawleyBoevey  University of Leeds, Published in 1990, 77 pages

Fields and Galois Theory
J. S. Milne  , Published in 2008, 111 pages

Practical Mathematics
Cargill Gilston Knott  Chambers, Published in 1914, 652 pages

Complex Dynamics and Renormalization
Curtis T. McMullen  Princeton University Press, Published in 1994, 219 pages

Calculus 1: Course
Peter Saveliev  Intelligent Perception, Published in 2010

Engineering Analysis
 Wikibooks, Published in 2012, 193 pages

Calculus, Applications and Theory
Kenneth Kuttler  , Published in 2008, 912 pages

Engineering Mathematics 1
Ian Craw, Stuart Dagger, John Pulham  , Published in 2003, 187 pages

Mathematical Measures, Mathematical Pleasures, Mathematical Treasures
Stephen Clark  Lulu.com, Published in 2008, 48 pages

Topics in Finite Geometry: Ovals, Ovoids and Generalized Quadrangles
S. E. Payne  University of Colorado Denver, Published in 2007, 945 pages

Optimal Stopping and Applications
Thomas S. Ferguson  UCLA, Published in 2008

Notes on the course Algebraic Topology
Boris Botvinnik  University of Oregon, Published in 2010, 181 pages

Fourmanifolds, Geometries and Knots
Jonathan Hillman  arXiv, Published in 2009, 396 pages

Mathematics for Computer Science
Eric Lehman, F Thomson Leighton, Albert R Meyer  MIT, Published in 2010, 557 pages

An Introduction to Semialgebraic Geometry
Michel Coste  Universite de Rennes, Published in 2002, 78 pages

Contact Topology
George Torres, Robert Gompf  University of Texas at Austin, Published in 2017, 51 pages

Geometrical Theory of Dynamical Systems
Nils Berglund  arXiv, Published in 2001, 85 pages

Synchronization and Linearity: An Algebra for Discrete Event Systems
F. Baccelli, G. Cohen, G. J. Olsder, J. Quadrat  John Wiley & Sons, Published in 1993, 501 pages

Algebraic Logic
H. Andreka, I. Nemeti, I. Sain  , Published in 2003, 129 pages

An Introductory Course Of Mathematical Analysis
Charles Walmsley  Cambridge University Press, Published in 1920, 268 pages

Numerical Analysis: Theory and Application
Jan Awrejcewicz  InTech, Published in 2011, 626 pages

A Treatise on the Theory of Invariants
Oliver E. Glenn  Project Gutenberg, Published in 2006, 221 pages

Mirror Symmetry
Cumrun Vafa, Eric Zaslow  American Mathematical Society, Published in 2003, 950 pages

Abelian Categories: an Introduction to the Theory of Functors
Peter Freyd  Harper and Row, Published in 1964, 192 pages

Computational Mathematics for Differential Equations
N. V. Kopchenova, I. A. Maron  , Published in 1975

Noncommutative Algebraic Geometry
Gwyn Bellamy, et al.  Cambridge University Press, Published in 2016, 360 pages

Lectures on Topics in Algebraic Number Theory
Sudhir R. Ghorpade  Indian Institute of Technology, Bombay, Published in 2002, 83 pages

An Introduction to Riemannian Geometry
Sigmundur Gudmundsson  Lund University, Published in 2010, 106 pages

Basic Algebra
Anthony W. Knapp  , Published in 2016, 762 pages

Abstract Algebra
J. Mathos, R. Campanha  Wikibooks, Published in 2012

Convex Optimization: Algorithms and Complexity
Sebastien Bubeck  arXiv.org, Published in 2015, 130 pages

Smarandache Semirings, Semifields and Semivector Spaces
W. B. Vasantha Kandasamy  American Research Press, Published in 2002, 122 pages

Math That Makes You Go Wow
M. Boittin, E. Callahan, D. Goldberg, J. Remes  Ohio State University, Published in 1998

Mathematics for Computer Scientists
Gareth J. Janacek, Mark L. Close  BookBoon, Published in 2008, 153 pages

Finite Difference Computing with PDEs
Hans Petter Langtangen, Svein Linge  Springer, Published in 2017, 507 pages

Introduction to Differential Geometry and General Relativity
Stefan Waner  , Published in 2005, 138 pages

Exotic Homology Manifolds
Frank Quinn, Andrew Ranicki  , Published in 2006, 158 pages

Logic and Proof
Lawrence C Paulson  University of Cambridge, Published in 2002, 79 pages

Mathematical Analysis II
Elias Zakon  The TrilliaGroup, Published in 2009, 436 pages

Convex Optimization
Stephen Boyd, Lieven Vandenberghe  Cambridge University Press, Published in 2004, 730 pages

Equivariant Stable Homotopy Theory
G. Jr. Lewis, J. P. May, M. Steinberger, J. E. McClure  Springer, Published in 1986, 538 pages

An Introduction to Real Analysis
John K. Hunter  University of California Davis, Published in 2014, 305 pages

A Gentle Introduction to Tensors
Boaz Porat  Technion, Published in 2010, 87 pages

Strings and Geometry
M. Douglas, J. Gauntlett, M. Gross  American Mathematical Society, Published in 2004, 384 pages

Functional and Structured Tensor Analysis for Engineers
R. M. Brannon  The University of Utah, Published in 2003, 323 pages

Beyond partial differential equations: A course on linear and quasilinear abstract hyperbolic evolution equations
Horst R. Beyer  arXiv, Published in 2011, 275 pages

Art Gallery Theorems and Algorithms
Joseph O'Rourke  Oxford University Press, Published in 1987, 296 pages

Multivariable Calculus: Applications and Theory
Kenneth Kuttler  Brigham Young University, Published in 2011, 466 pages

Lectures on Analytic Number Theory
H. Rademacher  Tata Institute of Fundamental Research, Published in 1955, 283 pages

Elementary Differential Geometry
Gilbert Weinstein  UAB, Published in 2009, 62 pages

Arimaa
 Wikibooks, Published in 2011

Introduction to the Elementary Functions
Raymond Benedict McClenon  Ginn and company, Published in 1918, 244 pages

Exposition of the Theory of Chances and Probabilities
A. A. Cournot  arXiv.org, Published in 2013, 216 pages

Isabelle/HOL: A Proof Assistant for HigherOrder Logic
T. Nipkow, L.C. Paulson, M. Wenzel  Springer, Published in 2010, 223 pages

Topology of Numbers
Allen Hatcher  Cornell University, Published in 2014, 122 pages

Calculus III
Paul Dawkins  Lamar University, Published in 2011, 287 pages

A Course in Combinatorial Optimization
Alexander Schrijver  University of Amsterdam, Published in 2012, 221 pages

Geometry with an Introduction to Cosmic Topology
Mike Hitchman  , Published in 2017, 177 pages

Differential Geometry: Lecture Notes
Dmitri Zaitsev  Trinity College Dublin, Published in 2004, 49 pages

Nonlinear Functional Analysis
Gerald Teschl  University of Vienna, Published in 2009, 74 pages

Fundamentals of Model Theory
William Weiss, Cherie D'Mello  University of Toronto, Published in 1997, 64 pages

Deformations of Algebras in Noncommutative Geometry
Travis Schedler  arXiv, Published in 2015, 120 pages

Calculus in Context
James Callahan, et al.  Five Colleges, Inc., Published in 2008, 869 pages

Lectures on the Theory of Algebraic Functions of One Variable
M. Deuring  Tata Institute of Fundamental Research, Published in 1959, 154 pages

Ordinary Differential Equations
Stephen Wiggins  University of Bristol, Published in 2017, 146 pages

Complex Analysis
George Cain  , Published in 2001

A Gentle Introduction to the Art of Mathematics
Joseph Fields  Southern Connecticut State University, Published in 2009, 428 pages

Theory and Applications of Lattice Point Methods for Binomial Ideals
Ezra Miller  arXiv, Published in 2010, 57 pages

Algebraic KTheory
Olivier Isely  EPFL, Published in 2006, 45 pages

Statistical Treatment of Experimental Data
Hugh D. Young  McGraw Hill, Published in 1962

Global Theory Of Minimal Surfaces
David Hoffman  American Mathematical Society, Published in 2005, 808 pages

The Elements of Solid Geometry
William C. Bartol  Leach, Shewell & Sanborn, Published in 1893, 112 pages

Geometry Formulas and Facts
Silvio Levy  CRC Press, Published in 1995

Methods for Finding Zeros in Polynomials
Leif Mejlbro  BookBoon, Published in 2011, 122 pages

Introduction to Modal Logic
Gary Hardegree  UMass Amherst, Published in 2009, 275 pages

Tight and Taut Submanifolds
Thomas E. Cecil, Shiingshen Chern  Cambridge University Press, Published in 1997, 349 pages

Exterior Differential Systems
Robert L. Bryant, et al.  MSRI, Published in 1991, 406 pages

Theory of Groups of Finite Order
William Burnside  Cambridge University Press, Published in 1897, 456 pages

Algebraic Problems and Exercises for High School
I. Goian, R. Grigor, V. Marin, F. Smarandache  The Educational Publisher, Published in 2015, 146 pages

Categories, Types, and Structures
Andrea Asperti, Giuseppe Longo  MIT Press, Published in 1991, 300 pages

Spherical Trigonometry
I. Todhunter  Macmillan and co, Published in 1886, 189 pages

Functional Analysis Lecture Notes
T.B. Ward  University of East Anglia, Published in 2001, 73 pages

Introduction to Representation Theory
Pavel Etingof, at al.  MIT, Published in 2009, 99 pages

Quantum Physics, Relativity, and Complex Spacetime
Gerald Kaiser  University of Massachusetts at Lowell, Published in 2003, 252 pages

Introduction to Dynamical Systems: A Handson Approach with Maxima
Jaime E. Villate  , Published in 2006, 43 pages

A Concise Geometry
Clement V. Durell  G. Bell And Sons Limited., Published in 1921, 333 pages

Categorical Homotopy Theory
Emily Riehl  Cambridge University Press, Published in 2014, 292 pages

Complex Analysis for Mathematics and Engineering
John H. Mathews, Russell W. Howell  Jones & Bartlett Learning, Published in 2006, 633 pages

Introduction to Stokes Structures
Claude Sabbah  arXiv, Published in 2010, 157 pages

Spherical Harmonics in p Dimensions
Christopher Frye, Costas J. Efthimiou  arXiv, Published in 2012, 95 pages

Tensor Calculus
Taha Sochi  viXra, Published in 2016, 91 pages

Basic Calculus Refresher
Ismor Fischer  University of Wisconsin, Published in 2008, 21 pages

RicciHamilton Flow on Surfaces
Li Ma  Tsinghua University, Published in 2003, 128 pages

Mathematical Biology
Jeffrey R. Chasnov  The Hong Kong University of Science & Technology, Published in 2010, 115 pages

Calculus Concentrate
Russell A. Gordon  Whitman College, Published in 2006, 182 pages

Lectures on Topics in Analysis
Raghavan Narasimhan  Tata Institute of Fundamental Research, Published in 1965, 205 pages

Riemann Surfaces, Dynamics and Geometry
Curtis McMullen  Harvard University, Published in 2008, 167 pages

Higher Algebra
Jacob Lurie  Harvard University, Published in 2017, 1166 pages

Elementary Number Theory
William Edwin Clark  University of South Florida, Published in 2002, 129 pages

Graph Theory With Applications
J.A. Bondy and U.S.R. Murty  Elsevier Science Ltd, Published in 1976, 270 pages

Lectures on Differential Geometry
Wulf Rossmann  University of Ottawa, Published in 2003, 221 pages

Engineering Mathematics with Tables
M.A. Keasey, G.A. Kline, D.A. McIlhatten  The Blakiston company, Published in 1940, 376 pages

Greek Geometry from Thales to Euclid
George Johnston Allman  Dublin University Press, Published in 1877, 248 pages

Linear Algebra C4: Quadratic equations in two or three variables
Leif Mejlbro  BookBoon, Published in 2009, 74 pages

A Philosophical Essay on Probabilities
Pierre Simon Laplace  Chapman & Hall, Published in 1902, 234 pages

Determinantal Rings
Winfried Bruns, Udo Vetter  Springer, Published in 1988, 244 pages

An Invitation to General Algebra and Universal Constructions
George M. Bergman  Henry Helson, Published in 1998, 398 pages

Manifold Theory
Peter Petersen  UCLA, Published in 2010, 77 pages

CookBook Of Mathematics
Viatcheslav Vinogradov  CERGEEI, Published in 1999, 116 pages

Interval Groupoids
W. B. V. Kandasamy, F. Smarandache, M. K. Chetry  arXiv, Published in 2010, 240 pages

Monotone Dynamical Systems
M.W. Hirsch, Hal Smith  , Published in 2004, 136 pages

Thin Groups and Superstrong Approximation
Emmanuel Breuillard, Hee Oh (eds.)  Cambridge University Press, Published in 2014, 362 pages

Probability and Mathematical Statistics
Prasanna Sahoo  University of Louisville, Published in 2013, 712 pages

Lecture Notes in Discrete Mathematics
Marcel B. Finan  Arkansas Tech University, Published in 2001, 224 pages

Abstract Algebra: The Basic Graduate Year
Robert B. Ash  , Published in 2002

Neutral and NonEuclidean Geometries
David C. Royster  UNC Charlotte, Published in 2000, 145 pages

Dynamics in One Complex Variable
John Milnor  Princeton University Press, Published in 1991, 146 pages

A Practical Guide to Robust Optimization
Bram L. Gorissen, Ihsan Yanıkoğlu, Dick den Hertog  arXiv, Published in 2015, 29 pages

Introduction to Representations of Real Semisimple Lie Groups
Matvei Libine  arXiv, Published in 2012, 132 pages

Finite Group Representations for the Pure Mathematician
Peter Webb  University of Minnesota, Published in 2007, 183 pages

Differential Geometry Course Notes
Richard Koch  University of Oregon, Published in 2005, 188 pages

Vector Math for 3D Computer Graphics
Bradley Kjell  Central Connecticut State University, Published in 2003

Riemannian Geometry
Richard L. Bishop  arXiv, Published in 2013, 67 pages

Vector Calculus, with Applications to Physics
James Byrnie Shaw  D. Van Nostrand company, Published in 1922, 338 pages

The Homology of Iterated Loop Spaces
F. R. Cohen, T. J. Lada, P. J. May  Springer, Published in 2009, 490 pages

Triangles, Rotation, a Theorem and the Jackpot
Dave Auckly  arXiv, Published in 2013, 43 pages

Lectures On Some Fixed Point Theorems Of Functional Analysis
F.F. Bonsall  Tata Institute Of Fundamental Research, Published in 1962, 147 pages

Natural Operations in Differential Geometry
Ivan Kolar, Peter W. Michor, Jan Slovak  Springer, Published in 1993, 437 pages

Calculus: A Modern, Rigorous Approach
Horst R. Beyer  , Published in 2007, 805 pages

An Elementary Treatise on Conic Sections
Charles Smith  The Macmillan Company, Published in 1905, 378 pages

Lectures on Linear Algebra and Matrices
G. Donald Allen  Texas A&M University, Published in 2003, 238 pages

A Introduction to Proofs and the Mathematical Vernacular
Martin Day  Virginia Tech, Published in 2016, 147 pages

Probability and Theory of Errors
Robert Simpson Woodward  J. Wiley & Sons, Published in 1906, 64 pages

Geometry of Four Dimensions
Parker Manning Henry  The MacMillan Company, Published in 1914, 378 pages

Think Bayes: Bayesian Statistics Made Simple
Allen B. Downey  Green Tea Press, Published in 2012, 77 pages

Hilbert Spaces and Operators on Hilbert Spaces
Leif Mejlbro  BookBoon, Published in 2009, 109 pages

Notes on Measure and Integration
John Franks  arXiv, Published in 2009, 118 pages

The Essential Elementary and Intermediate Algebra
Jon Blakely  JonBlakely.com, Published in 2016, 314 pages

An Introduction to Ktheory
Eric M. Friedlander  , Published in 2007, 78 pages

Blast Into Math!
Julie Rowlett  BookBoon, Published in 2013, 215 pages

Uncertainty Theory
Baoding Liu  Tsinghua University, Published in 2018, 501 pages

Lectures on Sheaf Theory
C.H. Dowker  Tata Institute of Fundamental Research, Published in 1957, 201 pages

Calculus I, II, and III
Jerrold E. Marsden, Alan Weinstein  Springer, Published in 1986, 1023 pages

Classical Algebraic Geometry: A Modern View
Igor V. Dolgachev  Cambridge University Press, Published in 2012, 721 pages

Combinatorial Optimization: Exact and Approximate Algorithms
Luca Trevisan  Stanford University, Published in 2011, 139 pages

Mathematics and Music
David Wright  Washington University in St. Louis, Published in 2009, 176 pages

Famous Problems of Elementary Geometry
Felix Klein  Ginn and Co., Published in 1897, 108 pages

The Haskell Road to Logic, Maths and Programming
Kees Doets, Jan van Eijck  College Publications, Published in 2004, 449 pages

Introduction to Functional Analysis
Vladimir V. Kisil  University of Leeds, Published in 2010, 111 pages

Business Mathematics: A Textbook
Edward I. Edgerton, Wallace E. Bartholomew  The Ronald Press Co., Published in 1921, 331 pages

Axiomatic Set Theory I
A. C. WalczakTypke  , Published in 2009, 128 pages

Introduction to Real Analysis
Lee Larson  University of Louisville, Published in 2014, 184 pages

Analytical Geometry for Beginners
Alfred Baker  W. J. Gage, Published in 1905, 234 pages

Lectures on Numerical Analysis
Dennis Deturck, Herbert S. Wilf  University of Pennsylvania, Published in 2002, 125 pages

Elements of Abstract and Linear Algebra
Edwin H. Connell  , Published in 2004, 146 pages

Numerical Methods for Large Eigenvalue Problems
Yousef Saad  SIAM, Published in 2011, 285 pages

Logics of Time and Computation
Robert Goldblatt  Center for the Study of Language, Published in 1992, 200 pages

Introduction to Infinitesimal Analysis: Functions of One Real Variable
N. J. Lennes  John Wiley & Sons, Published in 1907, 225 pages

Smooth Numbers: Computational Number Theory and Beyond
Andrew Granville  Universite de Montreal, Published in 2008, 58 pages

Lectures on Curves on Rational and Unirational Surfaces
Masayoshi Miyanishi  Tata Institute of Fundamental Research, Published in 1978, 267 pages

Hopf Algebras, Quantum Groups and YangBaxter Equations
Florin Felix Nichita (ed.)  MDPI AG, Published in 2019, 240 pages

Group Theory: Birdtracks, Lie's, and Exceptional Groups
Predrag Cvitanovic  Princeton University Press, Published in 2008, 285 pages

Intermediate Maths for Chemists
J. E. Parker  Bookboon, Published in 2013, 106 pages

Clifford Algebra, Geometric Algebra, and Applications
Douglas Lundholm, Lars Svensson  arXiv, Published in 2009, 117 pages

Groups Around Us
Pavel Etingof  Massachusetts Institute of Technology, Published in 2018, 25 pages

Calculus and Differential Equations
John Avery  Learning Development Institute, Published in 2010, 137 pages

Algorithms for Modular Elliptic Curves
J. E. Cremona  Cambridge University Press, Published in 1992, 351 pages

Learning Statistics with R
Daniel Navarro  University of Adelaide, Published in 2014, 564 pages

Extracting Information from Random Data
Pawel J. Szablowski  arXiv, Published in 2016, 167 pages

Higher Mathematics for Engineers and Physicists
Ivan S. Sokolnikoff  McGraw Hill, Published in 1941, 537 pages

An Elementary Course in Synthetic Projective Geometry
Derrick Norman Lehmer  Project Gutenberg, Published in 2005, 120 pages

Hyperbolic Geometry
J.W. Cannon, W.J. Floyd, R. Kenyon, W.R. Parry  MSRI, Published in 1997, 57 pages

Conformal Fractals: Ergodic Theory Methods
F. Przytycki, M. Urbanski  Cambridge University Press, Published in 2009, 362 pages

An Introduction to Riemannian Geometry with Applications to Mechanics and Relativity
Leonor Godinho, Jose Natario  , Published in 2004, 272 pages

Stacks Project
Johan de Jong, et al.  , Published in 2012, 3428 pages

Robust Geometric Computation
Kurt Mehlhorn, Chee Yap  New York University, Published in 2004

A Treatise on Probability
John Maynard Keynes  Macmillan and co, Published in 1921, 561 pages

Basic Category Theory
Jaap van Oosten  University of Utrecht, Published in 2007, 88 pages

Lectures on Siegel Modular Forms and Representation by Quadratic Forms
Y. Kitaoka  Tata Institute of Fundamental Research, Published in 1986, 197 pages

Discrete Distributions
Leif Mejlbro  BookBoon, Published in 2009, 72 pages

Compiled and Solved Problems in Geometry and Trigonometry
Florentin Smarandache  viXra.org, Published in 2015, 221 pages

Lecture Notes in Lie Groups
Vladimir G. Ivancevic, Tijana T. Ivancevic  arXiv, Published in 2011, 74 pages

Lectures on the MeanValue and Omega Theorems for the Riemann ZetaFunction
K. Ramachandra  Tata Institute of Fundamental Research, Published in 1995, 190 pages

Probability Theory and Stochastic Processes with Applications
Oliver Knill  Overseas Press, Published in 2009, 382 pages

Lectures on Mean Periodic Functions
J.P. Kahane  Tata Institute of Fundamental Research, Published in 1959, 165 pages

Super Linear Algebra
W. B. V. Kandasamy, F. Smarandache  InfoQuest, Published in 2008, 293 pages

Linear Algebra
Paul Dawkins  Lamar University, Published in 2011, 331 pages

Ample Subvarieties of Algebraic Varieties
Robin Hartshorne  Springer, Published in 1970, 273 pages

Basic Real Analysis
Anthony W. Knapp  Birkhäuser, Published in 2016, 840 pages

An informal introduction to the ideas and concepts of noncommutative geometry
Thierry Masson  arXiv, Published in 2006, 56 pages

Special Set Linear Algebra and Special Set Fuzzy Linear Algebra
W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral  CuArt, Published in 2009, 469 pages

Manifolds
Neil Lambert  King's College London, Published in 2011, 59 pages

Workbook in Higher Algebra
David Surowski  , Published in 1992, 194 pages

Axiom: The Scientific Computation System
Richard D. Jenks, Robert S. Sutor  axiomdeveloper.org, Published in 2003, 1200 pages

Mathematical Logic
Stephen G. Simpson  Pennsylvania State University, Published in 2013, 128 pages

Higher Mathematics for Students of Chemistry and Physics
Joseph William Mellor  Longmans, Green, Published in 1902, 580 pages

Numerical Algorithms: Methods for Computer Vision, Machine Learning, and Graphics
Justin Solomon  CRC Press, Published in 2015, 397 pages

Random Matrix Models and Their Applications
Pavel Bleher, Alexander Its  Cambridge University Press, Published in 2001, 438 pages

A Concise Course in Algebraic Topology
J. P. May  University Of Chicago Press, Published in 1999, 251 pages

Reversible Markov Chains and Random Walks on Graphs
David Aldous, James Allen Fill  University of California, Berkeley, Published in 2014, 516 pages

Nonlinear Partial Differential Equations of Elliptic Type
Vicentiu Radulescu  arXiv, Published in 2005, 114 pages

Groupoids and Smarandache Groupoids
W. B. Vasantha Kandasamy  American Research Press, Published in 2002, 115 pages

First Book in Arithmetic
 W.W. Shannon, Published in 1905, 268 pages

Measure Theory in NonSmooth Spaces
Nicola Gigli  De Gruyter Open, Published in 2017, 346 pages

Mathematics for the Physical Sciences
Herbert S Wilf  Dover Publications, Published in 1962, 298 pages

Mathematics for the Practical Man
George Howe  Van Nostrand, Published in 1918, 221 pages

Complex and Adaptive Dynamical Systems: A Primer
Claudius Gros  arXiv, Published in 2008, 276 pages

Sam Loyd's Cyclopedia of 5000 Puzzles tricks and Conundrums
Sam Loyd  The Lamb Publishing Company, Published in 1914, 194 pages

Elements of Analytical Geometry of Two Dimensions
M. Briot, M. Bouquet  Werner school book company, Published in 1896, 602 pages

Computing of the Complex Variable Functions
Solomon I. Khmelnik, Inna S. Doubson  MiC, Published in 2011, 46 pages

Elementary Theory of Numbers
Waclaw Sierpinski  ICM, Published in 1964, 516 pages

Derivations of Applied Mathematics
Thaddeus H. Black  Debian Project, Published in 2017, 742 pages

Ricci Flow and the Poincare Conjecture
John Morgan, Gang Tian  American Mathematical Society, Published in 2007, 493 pages

Notes on Operator Algebras
G. Jungman  Los Alamos National Laboratory, Published in 1999, 60 pages

Functions and Their Graphs
J. Nicholas, J. Hunter, J. Hargreaves  University of Sydney, Published in 1997, 77 pages

Calculus with Analytic Geometry
Richard H. Crowell, William E. Slesnick  W W Norton & Co Inc, Published in 2008, 662 pages

Smarandache Loops
W. B. Vasantha Kandasamy  American Research Press, Published in 2002, 129 pages

Elementary Algebra
John Redden  The Saylor Foundation, Published in 2011, 1334 pages

Quantitative Analysis: Algebra with a Business Perspective
Donna M. Wacha  Bookboon, Published in 2013, 303 pages

Congruence Lattices of Finite Algebras
William DeMeo  arXiv, Published in 2012, 130 pages

An Introduction to Stochastic PDEs
Martin Hairer  arXiv, Published in 2009, 78 pages

An Introduction to Modular Forms
Henri Cohen  arXiv.org, Published in 2018, 58 pages

nLinear Algebra of Type I and Its Applications
W. B. V. Kandasamy, F. Smarandache  InfoLearnQuest, Published in 2008, 120 pages

Relationships, Change and Mathematical Analysis
Roy McWeeny  Learning Development Institute, Published in 2011, 94 pages

Projective Geometry
Nigel Hitchin  , Published in 2003

Elementary Symbolic Dynamics and Chaos in Dissipative Systems
BaiLin Hao  World Scientific, Published in 1989, 475 pages

An Introduction to Gaussian Geometry
Sigmundur Gudmundsson  Lund University, Published in 2009, 75 pages

Advanced Algebra
Arthur Schultze  The Macmillan Company, Published in 1906, 588 pages

Highdimensional Knot Theory
Andrew Ranicki  Springer, Published in 1998, 693 pages

Analytic Geometry
L. P. Siceloff, G. Wentworth, D. E. Smith  Ginn and Company, Published in 1922, 296 pages

An Introduction to Higher Mathematics
Patrick Keef, David Guichard, Russ Gordon  Whitman College, Published in 2010, 144 pages

Advanced Stochastic Processes
Jan A. Van Casteren  Bookboon, Published in 2013, 404 pages

Valuations and Hyperbolicity in Dynamics
Thomas Ward  University of East Anglia, Published in 2001, 58 pages

KählerEinstein metrics: Old and New
Daniele Angella, Cristiano Spotti  arXiv.org, Published in 2017, 48 pages

Notes on Noncommutative Geometry
Igor Nikolaev  arXiv, Published in 2015, 309 pages

The Place of Partial Differential Equations in Mathematical Physics
Ganesh Prasad  Patna University, Published in 1924, 64 pages

Category Theory for Programmers
Bartosz Milewski  unglue.it, Published in 2017, 510 pages

New Perspectives in Algebraic Combinatorics
Louis J. Billera, at al.  Cambridge University Press, Published in 1999, 345 pages

College Mathematics: Algebra
 Wikipedia, Published in 2014

Current Topics in Complex Algebraic Geometry
Herbert Clemens, János Kollár  Cambridge University Press, Published in 1996, 172 pages

Markov Chains and Mixing Times
D. A. Levin, Y. Peres, E. L. Wilmer  American Mathematical Society, Published in 2008, 387 pages

Lectures on Random Polymers
F. Caravenna, F. den Hollander, N. Petrelis  arXiv, Published in 2011, 74 pages

Applied Multivariate Statistical Analysis
Wolfgang K. Hardle, Leopold Simar  Springer, Published in 2003, 488 pages

Calculus Without Limits
John C. Sparks  Sparrow Hawk Treasures, Published in 2008, 344 pages

An Architecture for Combinator Graph Reduction
Philip J. Koopman, Jr.  Academic Press, Published in 1990, 176 pages

Notes on Classical Groups
Peter J. Cameron  Queen Mary and Westfield College, Published in 2000, 96 pages

A First Course in Linear Algebra
Robert A. Beezer  University of Puget Sound, Published in 2010, 1035 pages

Handbook of Mathematics for Engineers
E. V. Huntington, L. A. Fischer  McGraw Hill, Published in 1918, 212 pages

Abel's Theorem and the Allied Theory
H.F. Baker  Cambridge University Press, Published in 1897, 712 pages

Basic Concepts of Enriched Category Theory
Max Kelly  Cambridge University Press, Published in 2005, 143 pages

Homeomorphisms in Analysis
Casper Goffman, at al.  American Mathematical Society, Published in 1997, 216 pages

Lectures on Complex Analytic Manifolds
L. Schwartz  Tata Institute of Fundamental Research, Published in 1955, 163 pages

Statistics
 Wikibooks, Published in 2013, 236 pages

Linear Methods of Applied Mathematics
Evans M. Harrell II, James V. Herod  , Published in 2000

Mathematics for the Physical Sciences
Leslie Copley  De Gruyter Open, Published in 2014, 446 pages

Temporal Networks
Petter Holme, Jari Saramäki  arXiv, Published in 2011, 25 pages

Partial Differential Equations
Erich Miersemann  Leipzig University, Published in 2012, 205 pages

Practical Mathematics
A.H. Bell  Blackie And Son Limited, Published in 1919, 356 pages

A First Course In Mathematical Statistics
C.E. Weatherburn  Cambridge University Press, Published in 1961, 302 pages

Introduction to Algebraic Geometry
Yuriy Drozd  , Published in 1999, 104 pages

Mathematics and Physics of Emerging Biomedical Imaging
National Research Council  National Academies Press, Published in 1996, 238 pages

Intermediate Algebra
Donna Gaudet, et al.  Scottsdale Community College, Published in 2013, 480 pages

Geometry of 2D Topological Field Theories
Boris Dubrovin  arXiv, Published in 1994, 204 pages

Around the Boundary of Complex Dynamics
Roland K. W. Roeder  arXiv, Published in 2015, 56 pages

Lectures notes on compact Riemann surfaces
Bertrand Eynard  arXiv.org, Published in 2018, 119 pages

Principles of Uncertainty
Joseph B. Kadane  Chapman and Hall/CRC, Published in 2011, 499 pages

A Spiral Workbook for Discrete Mathematics
Harris Kwong  Open SUNY Textbooks, Published in 2015, 307 pages

Abstract Set Theory
Thoralf A. Skolem  University of Notre Dame, Published in 1962, 70 pages

Predicative Arithmetic
Edward Nelson  Princeton Univ Pr, Published in 1987, 201 pages

Geometry for Elementary School
 Wikibooks, Published in 2007, 72 pages

Introduction to Numerical Methods
Jeffrey R. Chasnov  The Hong Kong University, Published in 2012, 63 pages

Smarandache Rings
W. B. Vasantha Kandasamy  American Research Press, Published in 2002, 222 pages

Basic Arithmetic Student Workbook
Donna Gaudet, Amy Volpe, Jenifer Bohart  Scottsdale Community College, Published in 2013, 244 pages

Modular Forms, Hecke Operators, and Modular Abelian Varieties
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John McCleary  American Mathematical Society, Published in 2006, 210 pages

Algorithmic Algebra
Bhubaneswar Mishra  Courant Institute of Mathematical Sciences, Published in 1993, 425 pages

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Gilles Dowek  ESSLLI, Published in 2001, 82 pages

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A. N. Whitehead  Williams & Northgate, Published in 1911, 274 pages

Lectures on Algebraic Groups
Alexander Kleshchev  University of Oregon, Published in 2005, 166 pages

18 Lectures on KTheory
Ioannis P. Zois  arXiv, Published in 2010, 137 pages

Groups and Semigroups: Connections and Contrasts
John Meakin  University of NebraskaLincoln, Published in 2005, 40 pages

Mathematical Analysis I
Elias Zakon  The Trillia Group, Published in 2004, 367 pages

Mathematical Reasoning: Writing and Proof
Ted Sundstrom  Pearson Education, Inc., Published in 2013, 591 pages

Notes on Basic 3Manifold Topology
Allen Hatcher  , Published in 2000, 61 pages

The Handbook of Essential Mathematics
John C. Sparks  Air Force Publication, Published in 2006, 205 pages

Multiplication of Vectors and Structure of 3D Euclidean Space
Miroslav Josipovic  viXra, Published in 2016, 70 pages

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Shishir Agrawal, et al.  CRing Project, Published in 2011, 493 pages

Tunneling Through the Math Barrier
William J. Meese  arXiv.org, Published in 2018, 187 pages

Partial Differential Equations of Mathematical Physics
William W. Symes  Rice University, Published in 2006, 105 pages

Fundamental Concepts of Mathematics
Farshid Hajir  University of Massachusetts, Published in 2005, 69 pages

Introductory Maths for Chemists
J. E. Parker  Bookboon, Published in 2013, 136 pages

Lie Groups, Physics, and Geometry
Robert Gilmore  Drexel University, Published in 2007, 222 pages

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The Construction and Study of Certain Important Algebras
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Lectures On Irregularities Of Distribution
Wolfgang M. Schmidt  Tata Institute of Fundamental Research, Published in 1977, 137 pages

Geometry of Numbers with Applications to Number Theory
Pete L. Clark  University of Georgia, Published in 2013, 138 pages

Advanced Algebra
Anthony W. Knapp  Birkhäuser, Published in 2016, 758 pages

Tilings and Patterns
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Magic Squares and Cubes
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Elementary Mathematical Analysis
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Trigonometry
Ted Sundstrom, Steven Schlicker  Grand Valley State University, Published in 2016, 442 pages

Analysis on Homogeneous Spaces
Ralph Howard  Royal Institute of Technology Stockholm, Published in 1994, 108 pages

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N.P. Landsman  arXiv, Published in 1998, 90 pages

Introduction to Randomness and Statistics
Alexander K. Hartmann  arXiv, Published in 2009, 95 pages

Projective Differential Geometry Of Curves And Surfaces
Ernest Preston Lane  The University Of Chicago Press, Published in 1932, 344 pages

Functional Analysis
Gerald Teschl  University of Vienna, Published in 2009, 142 pages

Real Variables: With Basic Metric Space Topology
Robert B. Ash  Institute of Electrical & Electronics Engineering, Published in 2007, 213 pages

Real Analysis for Graduate Students: Measure and Integration Theory
Richard F. Bass  CreateSpace, Published in 2011, 206 pages

Linear Algebra
Peter Petersen  UCLA, Published in 2007, 300 pages

Algebraic Geometry over the Complex Numbers
Donu Arapura  Purdue University, Published in 2009, 234 pages

Linearization via the Lie Derivative
Carmen Chicone, Richard Swanson  American Mathematical Society, Published in 2000, 64 pages

A Second Semester of Linear Algebra
S. E. Payne  University of Colorado Denver, Published in 2009, 236 pages

A First Course in Complex Analysis
M. Beck, G. Marchesi, D. Pixton  San Francisco State University, Published in 2012, 215 pages

Lectures on Representations of Complex SemiSimple Lie Groups
Thomas J. Enright  Tata Institute of Fundamental Research, Published in 1981, 94 pages

Foliations and the Geometry of 3manifolds
Danny Calegari  Oxford University Press, Published in 2007, 371 pages

A Short Introduction to Classical and Quantum Integrable Systems
O. Babelon  , Published in 2007, 145 pages

General Topology
Pierre Schapira  Université Paris VI, Published in 2011, 78 pages

Combinatorial Maps: Tutorial
Dainis Zeps  Latvian University, Published in 2007, 61 pages

Everything Maths: Grade 12 Mathematics
Neels van der Westhuizen, et al.  Siyavula, Published in 2012, 199 pages

Trigonometry
Michael Corral  mecmath.net, Published in 2009, 174 pages

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Andrew Gloag, Anne Gloag  CK12 Basic Algebra Concepts, Published in 2010, 825 pages

An Introduction to Partial Differential Equations
Per Kristen Jakobsen  arXiv.org, Published in 2019, 226 pages

Linear Algebra
David Cherney, Tom Denton, Andrew Waldron  UC Davis, Published in 2013, 410 pages

Algorithmic Number Theory
J.P. Buhler, P. Stevenhagen  Cambridge University Press, Published in 2008, 662 pages

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Categorical Geometry
Zhaohua Luo  , Published in 1998

Parallel Spectral Numerical Methods
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Spectral Theory of Partial Differential Equations
Richard S. Laugesen  arXiv, Published in 2012, 120 pages

Complex Manifolds and Hermitian Differential Geometry
Andrew D. Hwang  University of Toronto, Published in 1997, 113 pages

Noncommutative Geometry, Quantum Fields and Motives
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Distribution Theory (Generalized Functions)
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Introduction to Analysis
Ray Mayer  Reed College, Published in 2006, 291 pages

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Hugh Blackburn  Macmillan and co, Published in 1871, 143 pages

A Primer on Homotopy Colimits
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Symmetry Groups and Their Applications
Willard Miller  Academic Press, Published in 1972

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Mara Landers, Brenda Meery  CK12 Foundation, Published in 2009, 629 pages

An Introduction to Asymptotic Analysis
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Tensors and Relativity
Peter Dunsby  , Published in 2004, 203 pages

Lectures on Cauchy Problem
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Frederick S. Woods  Ginn & Co., Published in 1922, 450 pages

Topics in Geometry
John O'Connor  University of St Andrews, Published in 2003

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Todd Young, Martin J. Mohlenkamp  Ohio University, Published in 2017, 182 pages

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W. W. Rouse Ball  Macmillan, Published in 1914, 506 pages

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Frank S. Pugh  P.P. Simmons, Published in 1917, 285 pages

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Math Alive
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A. J. Hobson  , Published in 2002, 1296 pages

Model Theory
C. Ward Henson  University of South Carolina, Published in 2010, 122 pages

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F.S. Woods, F.H. Bailey  Ginn and Company, Published in 1917, 542 pages

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Stefan Waldmann  arXiv, Published in 2012, 279 pages

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J. Girard, Y. Lafont, P. Taylor  Cambridge University Press, Published in 1989, 183 pages

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An Introduction to Lie Group Integrators
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G. Donald Allen  Texas A&M University, Published in 2003

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Noncompact Harmonic Manifolds
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Analysis of Puzzles
Umesh Nair  , Published in 2006, 88 pages

A Modern Course on Curves and Surfaces
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Discrete Oscillation Theory
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William Chen  Macquarie University, Published in 2012, 99 pages

Irrational Numbers and Their Representation by Sequences and Series
Henry Parker Manning  J. Wiley & sons, Published in 1906, 156 pages

Multivariate Statistics: Concepts, Models, and Applications
David W. Stockburger  Missouri State University, Published in 2001

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Lectures on Topics In OneParameter Bifurcation Problems
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Introduction to Homological Geometry
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Linear Algebra with Applications
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Pierre Schapira  University of Luxemburg, Published in 2012, 78 pages

Introduction To Finite Mathematics
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An Introduction to Combinatorics and Graph Theory
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Elementary Mathematics
W W L Chen, X T Duong  Macquarie University, Published in 1999, 308 pages

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Tom Leinster  arXiv, Published in 2016, 191 pages

Basic Linear Algebra
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Intersection Graphs: An Introduction
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Algebraic Number Theory
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Lectures on Geodesics in Riemannian Geometry
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Intro to Abstract Algebra
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Lecture Notes on Free Probability
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Some Fundamental Theorems in Mathematics
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Mathematics for Technical Schools
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Topics in Algebraic Combinatorics
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Jacek Brodzki  arXiv, Published in 1996, 115 pages

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David Brink  BookBoon, Published in 2008, 58 pages

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Euclid's 'Elements' Redux
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David Murdock  TTU, Published in 2002, 64 pages

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Charles F. Miller III  University of Melbourne, Published in 2004, 99 pages

Galois Theory
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Frank Jones  Rice University, Published in 2004

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Leon Q. Brin  Southern Connecticut State University, Published in 2014, 278 pages

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David Bachman  arXiv, Published in 2003, 106 pages

Topics in Real and Functional Analysis
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The Numerical Approximation of Functional Differential Equations
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Lectures On Approximation By Polynomials
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Klaus Wirthmüller  Technische Universität Kaiserslautern, Published in 2002, 197 pages

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John C. Baez  University of California, Published in 2001, 56 pages

Optimization Algorithms: Methods and Applications
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Elementary Linear Algebra
Keith Matthews  University of Queensland, Published in 1998, 302 pages

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Frank W. K. Firk  Orange Grove Texts Plus, Published in 2000, 162 pages

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Steven E. Pav  University of California at San Diego, Published in 2005, 180 pages

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Bruce K. Driver  University of California, San Diego, Published in 2013, 186 pages

The Pythagorean Theorem: Crown Jewel of Mathematics
John C. Sparks  AuthorHouse, Published in 2008, 190 pages

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Recreational Mathematics
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Michael Makkai  McGill University, Published in 2000, 440 pages

Discrete Differential Geometry: An Applied Introduction
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Theory of Symmetry and Ornament
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Descriptive Set Theory
David Marker  University of Illinois at Chicago, Published in 2002, 105 pages

Algorithmic Graph Theory
David Joyner, Minh Van Nguyen, Nathann Cohen  Google Code, Published in 2010, 105 pages

Complex Analytic and Differential Geometry
JeanPierre Demailly  Universite de Grenoble, Published in 2007, 571 pages

Lectures on Partial Differential Equations
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Richard F. Bass  , Published in 2003, 106 pages

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Alexey Shabat, Elena Kartashova  arXiv, Published in 2011, 174 pages

Operator Algebras and Quantum Statistical Mechanics
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Noel Corngold  Caltech, Published in 2009, 77 pages

An Introduction to Mathematical Logic
Wolfram Pohlers, Thomas Glass  , Published in 1992, 229 pages

Ordinary Differential Equations
Dmitry Panchenko  University of Toronto, Published in 2018, 141 pages