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.

Short introduction to Nonstandard Analysis
E. E. Rosinger  arXiv, Published in 2004, 197 pages

Researches on Curves of the Second Order
George Whitehead Hearn  Project Gutenberg, Published in 2005, 64 pages

Mathematical Methods for Economic Theory: a tutorial
Martin J. Osborne  University of Toronto, Published in 2007, 301 pages

Statistics for Business and Economics
Marcelo Fernandes  BookBoon, Published in 2009, 150 pages

Stochastic Processes
Leif Mejlbro  BookBoon, Published in 2012, 263 pages

A Short Account of the History of Mathematics
W. W. Rouse Ball  Dover Publications, Published in 1960, 466 pages

Applied Mathematical Programming
S. Bradley, A. Hax, T. Magnanti  AddisonWesley, Published in 1977, 716 pages

APEX Calculus
Gregory Hartman, et al.  APEXcalculus.com, Published in 2015, 874 pages

Random Walks and Electric Networks
Peter G. Doyle, J. Laurie Snell  Dartmouth College, Published in 2006, 118 pages

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

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

Periodic Solutions for Evolution Equations
Mihai Bostan  American Mathematical Society, Published in 2002, 41 pages

First Steps Towards a Symplectic Dynamics
Barney Bramham, Helmut Hofer  arXiv, Published in 2011, 60 pages

Primary Mathematics
 Wikibooks, Published in 2012

Linear algebra via exterior products
Sergei Winitzki  LudwigMaximilians University, Published in 2009, 82 pages

Set Theory and Topology: An Introduction to the Foundations of Analysis
Felix Nagel  arXiv, Published in 2013, 160 pages

Algebraic General Topology
Victor Porton  Mathematics21.org, Published in 2015, 349 pages

A Probability Course for the Actuaries
Marcel B. Finan  Arkansas Tech University, Published in 2011, 517 pages

Notes on Optimization
Pravin Varaiya  Van Nostrand, Published in 1972, 140 pages

Elementary Algebra and Calculus
Larissa Fradkin  Bookboon, Published in 2013, 261 pages

Revealing Statistical Principles
J.K. Lindsey  Hodder Education Publishers, Published in 1999, 225 pages

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

Fractional Calculus: Theory and Applications
Francesco Mainardi (ed.)  MDPI AG, Published in 2018, 210 pages

Numbers and Symbols: From Counting to Abstract Algebras
Roy McWeeny  Learning Development Institute, Published in 2007, 53 pages

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

A Course of Modern Analysis
E. T. Whittaker, G. N. Watson  Cambridge University Press, Published in 1920, 608 pages

Introduction to Complex Analysis
W W L Chen  Macquarie University, Published in 2003, 194 pages

Continuous Groups Of Transformations
Luther Pfahler Eisenhart  Princeton University Press, Published in 1933, 319 pages

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

Manifolds of Differentiable Mappings
Peter W. Michor  Birkhauser, Published in 1980, 165 pages

Basic Linear Algebra
Andrew Baker  University of Glasgow, Published in 2008, 73 pages

Matrices
Shmuel Friedland  University of Illinois at Chicago, Published in 2010, 437 pages

Digraphs: Theory, Algorithms and Applications
Jorgen BangJensen, Gregory Gutin  Springer, Published in 2002, 772 pages

Applied Analysis
J. Hunter, B. Nachtergaele  World Scientific Publishing Company, Published in 2005, 439 pages

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

Notes on Differential Geometry and Lie Groups
Jean Gallier  University of Pennsylvania, Published in 2010

Linear Algebra
Jonathan Gleason  University of California, Published in 2018, 681 pages

Unfolding the Labyrinth: Open Problems in Mathematics, Physics, Astrophysics
Florentin Smarandache, at al.  arXiv, Published in 2006, 139 pages

The Construction and Study of Certain Important Algebras
Claude Chevalley  The Mathematical Society Of Japan, Published in 1955, 80 pages

Introduction to the Numerical Integration of PDEs
B. Piette  University of Durham, Published in 2004, 89 pages

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

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

Determinants and Matrices
R. Kochendörfer  Teubner, Published in 1961

Foundations of Infinitesimal Calculus
H. Jerome Keisler  University of Wisconsin, Published in 2011, 213 pages

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

Introduction To Algebraical Geometry
A. Clement Jones  Oxford University Press, Published in 1912, 558 pages

The Axioms Of Descriptive Geometry
Alfred North Whitehead  Cambridge University Press, Published in 1914, 96 pages

Introduction to Bimatrices
W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral  arXiv, Published in 2005, 181 pages

Beginning Statistics
Douglas S. Shafer, Zhiyi Zhang  lardbucket.org, Published in 2014, 716 pages

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

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

Differential Calculus
Shanti Narayan  S. Chand And Company, Published in 1962, 429 pages

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

Higher Geometry: an introduction to advanced methods in analytic geometry
Frederick S. Woods  Ginn & Co., Published in 1922, 450 pages

Algebraic Equations
George Ballard Mathews  Cambridge University Press, Published in 1907, 88 pages

CDBooK: Introduction to Vassiliev Knot invariants
S.Chmutov, S.Duzhin, J.Mostovoy  Ohio State Universit, Published in 2009, 460 pages

Partial Differential Equations: An Introduction
A.D.R. Choudary, Saima Parveen, Constantin Varsan  arXiv, Published in 2010, 208 pages

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

An Introduction to DModules
JeanPierre Schneiders  Universite de Liege, Published in 1991, 73 pages

Formal Logic
 Wikibooks, Published in 2009

Iterative Methods for Sparse Linear Systems
Yousef Saad  PWS, Published in 1996

Categorical Geometry
Zhaohua Luo  , Published in 1998

Notes on Combinatorics
Peter J. Cameron  Queen Mary, University of London, Published in 2007, 130 pages

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

An Elementary Introduction to Groups and Representations
Brian C. Hall  arXiv, Published in 2000, 128 pages

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

Basic Category Theory
Tom Leinster  arXiv, Published in 2016, 191 pages

Programming for Computations  Python
Svein Linge, Hans Petter Langtangen  Springer, Published in 2016, 232 pages

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

Group Characters, Symmetric Functions, and the Hecke Algebra
David M. Goldschmidt  American Mathematical Society, Published in 1993, 69 pages

Universal Algebra for Computer Science
Eric G. Wagner  Wagner Mathematics, Published in 2006

A Feel for Statistics
Ivan Lowe  scientificlanguage.com, Published in 2016, 121 pages

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

Noncommutative Geometry, Quantum Fields and Motives
Alain Connes, Matilde Marcolli  American Mathematical Society, Published in 2007, 705 pages

Mathematical Linguistics
Andras Kornai  , Published in 2002, 90 pages

Algebra: A Computational Introduction
John Scherk  Chapman & Hall, Published in 2000, 419 pages

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

A Semester Course in Trigonometry
Marcel B. Finan  Arkansas Tech University, Published in 2003, 264 pages

A Course Of Mathematical Analysis
Shanti Narayan  S.Chand And Company, Published in 1962, 494 pages

Topology and Physics: A Historical Essay
C. Nash  arXiv, Published in 1997, 60 pages

Geometry Unbound
Kiran S. Kedlaya  , Published in 2006, 142 pages

A Brief History of Mathematics
Karl Fink  Open Court Publishing Company, Published in 1900, 366 pages

Symplectic, Poisson, and Noncommutative Geometry
Tohru Eguchi, et al.  Cambridge University Press, Published in 2014, 290 pages

An introductory course in differential geometry and the AtiyahSinger index theorem
Paul Loya  Binghamton University, Published in 2005, 137 pages

Proof in Mathematics: An Introduction
James Franklin, Albert Daoud  Kew Books, Published in 2011, 104 pages

Linear Algebra: Foundations to Frontiers
M.E. Myers, P.M. van de Geijn, R.A. van de Geijn  ulaff.net, Published in 2014, 905 pages

Medians and Means in Riemannian Geometry: Existence, Uniqueness and Computation
M. Arnaudon, F. Barbaresco, L. Yang  arXiv, Published in 2011, 48 pages

Lectures on Semigroup Theory and its Application to Cauchy's Problem in Partial Differential Equations
K. Yosida  Tata Institute of Fundamental Research, Published in 1957, 160 pages

Representation Theory of Compact Groups
Michael Ruzhansky, Ville Turunen  Aalto TKK, Published in 2008, 135 pages

Computer Algebra, Algorithms, Systems and Applications
Richard Liska, at al.  Czech Technical University, Published in 1996

Chaos Theory
Kais A. Mohamedamen Al Naimee (ed.)  InTech, Published in 2018, 260 pages

Arithmetic Duality Theorems
J.S. Milne  BookSurge Publishing, Published in 2006, 347 pages

A History Of The Mathematical Theory Of Probability
I. Todhunter  Kessinger Publishing, LLC, Published in 2007, 640 pages

A. N. Whitehead's Geometric Algebra
Stephen Blake  , Published in 2005, 280 pages

A First Course in Linear Algebra
Ken Kuttler  Lyryx, Published in 2017, 608 pages

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

Chebyshev and Fourier Spectral Methods
John P. Boyd  Dover Publications, Published in 2001, 611 pages

Vector Analysis and the Theory of Relativity
Francis Dominic Murnaghan  Johns Hopkins press, Published in 1922, 156 pages

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

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

Lectures on Topics In Finite Element Solution of Elliptic Problems
Bertrand Mercier  Tata Institute of Fundamental Research, Published in 1979, 177 pages

Course of Differential Geometry
Ruslan Sharipov  Samizdat Press, Published in 2004, 132 pages

Funny Little Calculus Text
Robert Ghrist  University of Pennsylvania, Published in 2012, 46 pages

Theory and Applications of Finite Groups
G. A. Miller, H. F. Blichfeldt, L. E. Dickson  J. Wiley, Published in 1916, 424 pages

What is Mathematics: Gödel's Theorem and Around
Karlis Podnieks  University of Latvia, Published in 2013, 239 pages

Introduction to Statistical Thinking
Benjamin Yakir  The Hebrew University of Jerusalem, Published in 2011, 324 pages

College Algebra
Richard Beveridge  , Published in 2018, 198 pages

Category Theory for Computing Science
Michael Barr, Charles Wells  Prentice Hall, Published in 1998, 544 pages

Probabilistic Programming and Bayesian Methods for Hackers
Cameron DavidsonPilon  GitHub, Inc., Published in 2013

Linear Algebra
W W L Chen  Macquarie University, Published in 2008, 221 pages

An Introduction to Probability and Random Processes
GianCarlo Rota, Kenneth Baclawski  , Published in 1979, 467 pages

Multivector Differential Calculus
Eckhard Hitzer  arXiv, Published in 2013, 43 pages

Topics in Applied Mathematics and Nonlinear Waves
Per Kristen Jakobsen  arXiv.org, Published in 2019, 321 pages

Functions of a Complex Variable
Thomas S. Fiske  John Wiley & sons, Published in 1907, 122 pages

Solid Geometry, with Problems and Applications
H. E. Slaught, N. J. Lennes  Allyn and Bacon, Published in 1919, 242 pages

Algebraic Ltheory and Topological Manifolds
A. A. Ranicki  Cambridge University Press, Published in 2011, 365 pages

Advanced Data Analysis from an Elementary Point of View
Cosma Rohilla Shalizi  Cambridge University Press, Published in 2013, 586 pages

Elementary Calculus
Frederick S Woods, Frederick H Bailey  Ginn and Company, Published in 1922, 323 pages

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

Lectures on Stochastic Analysis
Thomas G. Kurtz  University of Wisconsin, Published in 2007, 119 pages

Understanding Algebra
James W. Brennan  , Published in 2011, 106 pages

Honors Calculus
Frank Jones  Rice University, Published in 2004

Parallel Spectral Numerical Methods
Gong Chen, et al.  Wikibooks, Published in 2013

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

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

CK12 Geometry
V. Cifarelli, A. Gloag, D. Greenberg, J. Sconyers, B. Zahner  CK12 Foundation, Published in 2009, 810 pages

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

Topology Lecture Notes
Thomas Ward  UEA, Published in 2001, 88 pages

Archimedes
Thomas Little Heath  , Published in 1920, 76 pages

Introduction to Mathematical Philosophy
Bertrand Russell  University of Massachusetts Amherst, Published in 2009, 181 pages

A Tour of Triangle Geometry
Paul Yiu  Florida Atlantic University, Published in 2005, 52 pages

Notes on Diffy Qs: Differential Equations for Engineers
Jiří Lebl  Lulu.com, Published in 2017, 371 pages

Generic Polynomials: Constructive Aspects of the Inverse Galois Problem
C. U. Jensen, A. Ledet, N. Yui  Cambridge University Press, Published in 2002, 268 pages

Group Theory
Ferdi Aryasetiawan  University of Lund, Published in 1997, 140 pages

Linear Algebra for Informatics
José FigueroaO'Farrill  The University of Edinburgh, Published in 2005, 69 pages

How We Got From There to Here: A Story of Real Analysis
Robert Rogers, Eugene Boman  Open SUNY Textbooks, Published in 2013, 210 pages

Robust Optimization
A. BenTal, L. El Ghaoui, A. Nemirovski  Princeton University Press, Published in 2009, 564 pages

Partial Differential Equations for Finance
Robert V. Kohn  New York University, Published in 2003, 121 pages

A Course in Universal Algebra
S. Burris, H.P. Sankappanavar  SpringerVerlag, Published in 1982, 331 pages

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

A Review of Algebra
Romeyn Henry Rivenburg  American Book Company, Published in 1914, 80 pages

Design of Comparative Experiments
R. A. Bailey  Cambridge University Press, Published in 2008, 348 pages

Linear Functional Analysis
W W L Chen  Macquarie University, Published in 2008, 129 pages

Statistics for the Social and Behavioral Sciences
David A. Kenny  Little, Brown, Published in 1987, 407 pages

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

Pictures of Julia and Mandelbrot Sets
 Wikibooks, Published in 2010

Riemannian Geometry
Ilkka Holopainen, Tuomas Sahlsten  , Published in 2013, 102 pages

An introduction to Algebra and Topology
Pierre Schapira  University of Luxemburg, Published in 2012, 78 pages

Engineering Mathematics: YouTube Workbook
Christopher C. Tisdell  BookBoon, Published in 2012, 114 pages

Algebra Study Guide
John Redden  , Published in 2012, 211 pages

An Introduction to the Theory of Numbers
Leo Moser  The Trillia Group, Published in 2007, 95 pages

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

Lectures on Sieve Methods
H.E. Richert  Tata Institute of Fundamental Research, Published in 1976, 216 pages

The Continuum and Other Types of Serial Order
Edward V. Huntington  Dover Publications, Published in 1917, 90 pages

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

Lectures on Birational Geometry
Caucher Birkar  arXiv, Published in 2012, 85 pages

Lectures in Basic Computational Numerical Analysis
James M. McDonough  University of Kentucky, Published in 2001, 166 pages

How To Write Proofs
Larry W. Cusick  California State University, Fresno, Published in 2009

Lectures on Measure Theory and Probability
H.R. Pitt  Tata institute of Fundamental Research, Published in 1958, 126 pages

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

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

An Introduction to Asymptotic Analysis
Simon J.A. Malham  HeriotWatt University, Published in 2010, 56 pages

Probability, Geometry and Integrable Systems
Mark Pinsky, Bjorn Birnir  Cambridge University Press, Published in 2007, 428 pages

Theory of the Integral
Brian S. Thomson  ClassicalRealAnalysis.info, Published in 2012, 407 pages

Statistics, Probability, and Game Theory: papers in honor of David Blackwell
David Blackwell, at al.  IMS, Published in 1996, 407 pages

First Principles of Symmetrical Beauty
David Ramsay Hay  W. Blackwood and sons, Published in 1846, 305 pages

An Introduction to Quantum Chaos
Mason A. Porter  arXiv, Published in 2001, 57 pages

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

Vector Analysis Notes
Matthew Hutton  matthewhutton.com, Published in 2006, 63 pages

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

Lectures on Shimura Varieties
A. Genestier, B.C. Ngo  , Published in 2006, 50 pages

A Friendly Introduction to Mathematical Logic
Christopher C. Leary, Lars Kristiansen  Milne Library Publishing, Published in 2015, 380 pages

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

Statistical Inference for Everyone
Brian S Blais  Save The Broccoli Publishing, Published in 2014, 200 pages

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

The Story of Euclid
W. B. Frankland  George Newnes, Published in 1902, 183 pages

Class Field Theory
J. S. Milne  , Published in 2008, 287 pages

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

Elementary Geometry: Practical and Theoretical
C. Godfrey, A. W. Siddons  Cambridge University Press, Published in 1919, 438 pages

Geometry, Topology and Physics
Maximilian Kreuzer  Technische Universitat Wien, Published in 2010, 69 pages

The Chaos Hypertextbook
Glenn Elert  , Published in 2007

Linear Algebra, Infinite Dimensions, and Maple
James V. Herod  Georgia Tech, Published in 1997

Differential Equations and Linear Algebra
Simon J.A. Malham  HeriotWatt University, Published in 2010, 95 pages

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

Introduction to Methods of Applied Mathematics
Sean Mauch  Caltech, Published in 2004, 2321 pages

Men of Mathematics
E.T. Bell  Archive.org, Published in 1937

Elliptic Functions and Elliptic Curves
Jan Nekovar  Institut de Mathematiques de Jussieu, Published in 2004, 175 pages

Coordinate Geometry
Henry B. Fine, Henry D. Thompson  The MacMillan Company, Published in 1911, 318 pages

The Game of Logic
Lewis Carroll  MacMillan, Published in 1887, 128 pages

Heegner Points and Rankin LSeries
Henri Darmon, ShouWu Zhang  Cambridge University Press, Published in 2004, 382 pages

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

Linear Algebra: Theorems and Applications
Hassan Abid Yasser (ed.)  InTech, Published in 2012, 250 pages

Practical Mathematics for Home Study
Claude Irwin Palmer  McGrawHill, Published in 1919, 528 pages

Invitation to Dynamical Systems
Edward R. Scheinerman  Prentice Hall College Div, Published in 2000, 384 pages

The Geometry and Topology of ThreeManifolds
William P Thurston  Mathematical Sciences Research Institute, Published in 2002, 502 pages

Set Linear Algebra and Set Fuzzy Linear Algebra
W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral  InfoLearnQuest, Published in 2008, 345 pages

Manifolds and Differential Forms
Reyer Sjamaar  Cornell University, Published in 2017, 171 pages

Lectures On Galois Cohomology of Classical Groups
M. Kneser  Tata Institute of Fundamental Research, Published in 1969, 212 pages

Extremes and Recurrence in Dynamical Systems
Valerio Lucarini, et al.  arXiv, Published in 2016, 305 pages

Theory and Applications of Ordered Fuzzy Numbers
Piotr Prokopowicz, et al.  Springer, Published in 2017, 322 pages

Calculus of Differential Forms: Course
Peter Saveliev  Intelligent Perception, Published in 2013

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

Existence, multiplicity, perturbation, and concentration results for a class of quasilinear elliptic problems
Marco Squassina  Electronic Journal of Differential Equations, Published in 2006, 213 pages

Calculus and Linear Algebra. Vol. 2
Wilfred Kaplan, Donald J. Lewis  University of Michigan Library, Published in 2007, 606 pages

Nonstandard Analysis in Topology
Sergio Salbany, Todor Todorov  arXiv, Published in 2011, 48 pages

Mathematical Principals of Dynamic Systems and the Foundations of Quantum Physics
Eric Tesse  arXiv, Published in 2011, 87 pages

Notes on Harmonic Analysis
George Benthien  , Published in 2006, 74 pages

Introduction to Analysis
Irena Swanson  Reed College, Published in 2016, 323 pages

Intuitive Infinitesimal Calculus
Viktor Blasjo  Intellectual Mathematics, Published in 2015, 98 pages

Natural Topology
Frank Waaldijk  arXiv, Published in 2012, 174 pages

Mathematics and Group Theory in Music
Athanase Papadopoulos  arXiv, Published in 2014, 33 pages

Beginning and Intermediate Algebra
Tyler Wallace  Lulu.com, Published in 2010, 489 pages

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

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

Logic for Computer Scientists
Uli Furbach  Wikibooks, Published in 2010

Quick Tour of the Topology of R
StevenHurder, DaveMarker  University of Illinois at Chicago, Published in 2003, 48 pages

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

Strange Attractors: Creating Patterns in Chaos
Julien C. Sprott  M & T Books, Published in 2000, 591 pages

A Second Course in Elementary Ordinary Differential Equations
Marcel B. Finan  Arkansas Tech University, Published in 2006, 201 pages

An Introduction to Tensors for Students of Physics and Engineering
Joseph C. Kolecki  Glenn Research Center, Published in 2002, 29 pages

Banach Modules and Functors on Categories of Banach Spaces
J. Cigler, V. Losert, P.W. Michor  Marcel Dekker Inc, Published in 1979, 297 pages

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

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

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

Essentials of Trigonometry with Applications
D.R. Curtiss, E.J. Moulton  D. C. Heath And Company, Published in 1942, 190 pages

Elementary Analytic Functions: Complex Functions Theory a1
Leif Mejlbro  BookBoon, Published in 2010, 145 pages

Lectures on Stochastic Flows and Applications
H. Kunita  Tata Institute Of Fundamental Research, Published in 1986, 130 pages

Mathematical Formula Handbook
Wuting Tsai  National Taiwan University, Published in 2012, 28 pages

A Course In Algebraic Number Theory
Robert B. Ash  University of Illinois, Published in 2003

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

Lectures on Holomorphic Functions of Several Complex Variables
Piotr Jakobczak, Marek Jarnicki  Jagiellonian University, Published in 2001, 149 pages

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

Lectures on Etale Cohomology
J. S. Milne  , Published in 2008, 196 pages

Quadratic Forms and Their Applications
Andrew Ranicki, et al.  American Mathematical Society, Published in 2000, 314 pages

Category Theory for the Sciences
David I. Spivak  The MIT Press, Published in 2014, 496 pages

Seminar on Triples and Categorical Homology Theory
B. Eckmann  Springer, Published in 1969, 304 pages

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

An Introductory Single Variable Real Analysis
Marcel B. Finan  Arkansas Tech University, Published in 2009, 179 pages

Complex Analysis
George Cain  , Published in 2001

Practical Trigonometry
H. C. Playne  E. Arnold, Published in 1906, 188 pages

Rational Amusement for Winter Evenings
John Jackson  Longman, Published in 1821, 138 pages

Functions of a Complex Variable
Thomas Murray MacRobert  The Macmillan Company, Published in 1917, 328 pages

Mathematical Statistics
Henry Lewis Rietz  Open Court Pub. Co, Published in 1927, 208 pages

An Introduction to Category Theory in Four Easy Movements
A. Schalk, H. Simmons  Manchester University, Published in 2005, 197 pages

Topics in Logic and Foundations
Stephen G. Simpson  The Pennsylvania State University, Published in 2005, 89 pages

An Infinitely Large Napkin
Evan Chen  MIT, Published in 2016, 615 pages

Algebraic Tools for Modal Logic
Mai Gehrke, Yde Venema  ESSLLI, Published in 2001, 109 pages

Discrete Structures
Vladlen Koltun  Stanford University, Published in 2008, 89 pages

SPSS: Stats Practically Short and Simple
Sidney Tyrrell  BookBoon, Published in 2009, 83 pages

A Handbook of Statistics
Darius Singpurwalla  Bookboon, Published in 2013, 79 pages

Topics in Differential Geometry
Peter W. Michor  American Mathematical Society, Published in 2008, 429 pages

Elliptic Integrals
Harris Hancock  J. Wiley, Published in 1917, 118 pages

Statistical Tools for Economists
Daniel McFadden  University of California, Berkeley, Published in 2001

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

Lectures on Stochastic Differential Equations and Malliavin Calculus
S. Watanabe  Tata Institute of Fundamental Research, Published in 1984, 113 pages

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

Trigonometry Notes
Steven Sy  Michigan State University, Published in 2008, 448 pages

Probability and Statistics for Geophysical Processes
D. Koutsoyiannis  National Technical University of Athens, Published in 2008, 161 pages

Notes on Set Theory
Michael Makkai  McGill University, Published in 2000, 440 pages

Introduction to Twisted Commutative Algebras
Steven V Sam, Andrew Snowden  arXiv, Published in 2012, 56 pages

Symplectic Geometry
Ana Cannas da Silva  Princeton University, Published in 2004, 109 pages

Foundations of Constructive Probability Theory
YuenKwok Chan  arXiv.org, Published in 2019, 517 pages

Geometric Models for Noncommutative Algebra
Ana Cannas da Silva, Alan Weinstein  University of California at Berkeley, Published in 1998, 194 pages

Lie groups and Lie algebras
N. Reshetikhin, V. Serganova, R. Borcherds  UC Berkeley, Published in 2006, 179 pages

Calculus
 Wikibooks, Published in 2011, 456 pages

Correlation and Causality
David A. Kenny  John Wiley & Sons Inc, Published in 1979, 353 pages

Metric and Topological Spaces
T. W. Körner  University of Cambridge, Published in 2014, 109 pages

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

Introduction to Stochastic Analysis
Michael Roeckner  Universitaet Bielefeld, Published in 2011, 98 pages

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

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

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

Lectures on CalabiYau and Special Lagrangian Geometry
Dominic Joyce  arXiv, Published in 2002, 58 pages

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

Lectures on Linear Logic
A. S. Troelstra  CSLI, Published in 1992, 215 pages

Linear Algebra: An Introduction to Mathematical Discourse
 Wikibooks, Published in 2011

Noncommutative Geometry
Alain Connes  Academic Press, Published in 1994, 654 pages

Combinatorial Algorithms
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Vector Calculus
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Algorithmic Mathematics
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Abelian Varieties
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Elementary Computer Mathematics
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Lectures On Levi Convexity Of Complex Manifolds And Cohomology Vanishing Theorems
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Thin Groups and Superstrong Approximation
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A First Course on Time Series Analysis with SAS
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Elementary Differential Equations
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The World of Mathematics
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Mathematical Discovery
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Multivariable Calculus
Wong Yan Loi  National University of Singapore, Published in 2013, 105 pages

A Short Course on Approximation Theory
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Surreal Numbers: An Introduction
Claus Tondering  , Published in 2013, 50 pages

Lectures on An Introduction to Grothendieck's Theory of the Fundamental Group
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Elementary Differential Equations with Boundary Value Problems
William F. Trench  Brooks Cole, Published in 2013, 807 pages

Lectures on Numerical Analysis
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From Dmodules to Deformation Quantization Modules
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The Numerical Approximation of Functional Differential Equations
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A Course in Combinatorial Optimization
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Paul Dawkins  Lamar University, Published in 2011, 504 pages

Discrete Mathematics for Computer Science
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Partial Differential Equations
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Philosophy and Fun of Algebra
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Applied Combinatorics
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The Gamma Function
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Ordinary Differential Equations
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Category Theory for Programmers
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General Topology
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Introduction to Stochastic Processes
Gordan Žitković  The University of Texas at Austin, Published in 2010, 107 pages

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Benjamin McKay  University College Cork, Published in 2008, 491 pages

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A Quick Review of Commutative Algebra
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Algorithmic Algebra
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Shape Analysis, Lebesgue Integration and Absolute Continuity Connections
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Applied and Computational Linear Algebra: A First Course
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Introduction to Topology
Alex Kuronya  , Published in 2010, 102 pages

Introduction to Algebraic Geometry
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Fundamental Numerical Methods and Data Analysis
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Linear Algebra Done Wrong
Sergei Treil  , Published in 2004, 222 pages

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Geometry of 2D Topological Field Theories
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Complex Analysis on Riemann Surfaces
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Lies, Damned Lies, or Statistics: How to Tell the Truth with Statistics
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Classical Algebraic Geometry: A Modern View
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Ted Sundstrom, Steven Schlicker  Grand Valley State University, Published in 2016, 442 pages

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Kenneth Kuttler  , Published in 2016, 450 pages

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Special Fuzzy Matrices for Social Scientists
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Matrix Analysis
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Linear Algebra: A Course for Physicists and Engineers
Arak Mathai, Hans J. Haubold  De Gruyter Open, Published in 2017, 450 pages

OpenIntro Statistics
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