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.

Symmetry Groups and Their Applications
Willard Miller  Academic Press, Published in 1972

Lectures on Numerical Methods for NonLinear Variational Problems
R. Glowinski  Tata Institute of Fundamental Research, Published in 1980, 265 pages

Trigonometry
Ted Sundstrom, Steven Schlicker  Grand Valley State University, Published in 2016, 442 pages

Logic for Computer Science
 Wikibooks, Published in 2010

The Matrix Cookbook
Kaare Brandt Petersen, Michael Syskind Pedersen  , Published in 2008, 67 pages

Engineering Analysis
 Wikibooks, Published in 2012, 193 pages

Introduction to Differential Topology
Uwe Kaiser  Boise State University, Published in 2006, 110 pages

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

Introduction to Tensor Calculus
Kees Dullemond, Kasper Peeters  University of Heidelberg, Published in 2010, 53 pages

Notes on Numerical Linear Algebra
George Benthien  , Published in 2006, 72 pages

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

Linear Algebra: Course
Peter Saveliev  , Published in 2012, 242 pages

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

Functions Of A Complex Variable with Applications
E. G. Phillips  Oliver And Boyd, Published in 1961, 160 pages

Theoretic Arithmetic
Thomas Taylor, A. J. Valpy  , Published in 1816, 286 pages

Numerical Solutions of Engineering Problems
K. Nandakumar  University of Alberta, Published in 1998, 193 pages

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

Roots of a Compact Lie Group
Kristopher Tapp  arXiv, Published in 2009, 39 pages

Commutative Algebra
Pete L. Clark  University of Georgia, Published in 2015, 363 pages

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

The Chaos Hypertextbook
Glenn Elert  , Published in 2007

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

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

Elliptic Curves over Function Fields
Douglas Ulmer  arXiv, Published in 2011, 72 pages

Notes on the AtiyahSinger Index Theorem
Liviu I. Nicolaescu  University of Notre Dame, Published in 2005, 135 pages

A Quick Review of Commutative Algebra
Sudhir R. Ghorpade  Indian Institute of Technology, Bombay, Published in 2000, 13 pages

A First Course in Mathematics Concepts for Elementary School Teachers
Marcel B. Finan  Arkansas Tech University, Published in 2006, 452 pages

Theory of Symmetry and Ornament
Slavik V. Jablan  Matematicki Institut, Published in 1995, 331 pages

Shadows of the Truth: Metamathematics of Elementary Mathematics
Alexandre Borovik  American Mathematical Society, Published in 2010, 293 pages

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

Dynamical Systems and Sheaves
D. I. Spivak, C. Vasilakopoulou, P. Schultz  arXiv, Published in 2016, 65 pages

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

Calculus
 Wikibooks, Published in 2011, 456 pages

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

Introduction to Abstract Algebra
D. S. Malik, John N. Mordeson, M.K. Sen  Creighton University, Published in 2007, 276 pages

Differentiable Manifolds
Nigel Hitchin  , Published in 2003, 94 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

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

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

Inner Algebra
Aaron Maxwell  Lulu.com, Published in 2005, 94 pages

Algebraic Curves: an Introduction to Algebraic Geometry
William Fulton  Benjamin, Published in 1969, 129 pages

Sets, Groups and Knots
Curtis T. McMullen  Harvard University, Published in 2008, 56 pages

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

Advanced Problems in Mathematics: Preparing for University
Stephen Siklos  Open Book Publishers, Published in 2016, 189 pages

Computer analysis of number sequences
Henry Ibstedt  American Research Press, Published in 1998, 86 pages

Lectures on Some Aspects of pAdic Analysis
F. Bruhat  Tata Institute of Fundamental Research, Published in 1963, 147 pages

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

Amusements in Mathematics
Henry Ernest Dudeney  Nelson, Published in 1917, 280 pages

nLinear Algebra of Type II
W. B. V. Kandasamy, F. Smarandache  InfoLearnQuest, Published in 2008, 231 pages

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

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

Category Theory and Functional Programming
Mikael VejdemoJohansson  University of St. Andrews, Published in 2012, 99 pages

An Introduction to High Dimensional Knots
Eiji Ogasa  arXiv, Published in 2013, 92 pages

Calculus II
Paul Dawkins  Lamar University, Published in 2011, 380 pages

Residues and Duality
Robin Hartshorne  Springer, Published in 1966, 434 pages

Essentials of Statistics: Exercises
David Brink  BookBoon, Published in 2008, 58 pages

forall x: An Introduction to Formal Logic
P.D. Magnus  , Published in 2008, 160 pages

Category Theory Lecture Notes
Michael Barr, Charles Wells  , Published in 1999, 133 pages

Pluckings from the tree of Smarandache: Sequences and functions
Charles Ashbacher  American Research Press, Published in 1998, 80 pages

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

The Theory of Determinants and Their Applications
Robert Forsyth Scott  Cambridge University Press, Published in 1904, 308 pages

Combinatorial and Computational Geometry
J. E. Goodman, J. Pach, E. Welzl  Cambridge University Press, Published in 2007, 616 pages

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

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

Comparison Geometry
Karsten Grove, Peter Petersen  Cambridge University Press, Published in 1997, 262 pages

Projective and Polar Spaces
Peter J. Cameron  Queen Mary College, Published in 1991, 147 pages

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

Modular Forms: A Computational Approach
William A. Stein  American Mathematical Society, Published in 2007, 282 pages

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

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

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

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

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

Distribution Theory (Generalized Functions)
Ivan F Wilde  , Published in 2005, 66 pages

Lectures on Potential Theory
M. Brelot  Tata Institute of Fundamental Research, Published in 1967, 158 pages

Applied Statistics
Mohammed A. Shayib  Bookboon, Published in 2013, 300 pages

Manifolds: Current Research Areas
Paul Bracken (ed.)  InTech, Published in 2017, 158 pages

Bayesian Spectrum Analysis and Parameter Estimation
G. Larry Bretthorst  Springer, Published in 1988, 220 pages

Essentials of Statistics
David Brink  BookBoon, Published in 2008, 102 pages

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

College Algebra
Carl Stitz, Jeff Zeager  , Published in 2013, 716 pages

Differential Equations
Paul Dawkins  Lamar University, Published in 2011, 504 pages

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

Introduction to Analytic Number Theory
A.J. Hildebrand  University of Illinois, Published in 2006, 197 pages

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

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

Statistics Review: Including a probability theory background
 Wikipedia, Published in 2014

Continuous Distributions
Leif Mejlbro  BookBoon, Published in 2009, 167 pages

Notes on Automorphic Functions
Anders Thorup  Kobenhavns Universitet, Published in 1995, 186 pages

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

Algebraic Invariants
Leonard E. Dickson  J. Wiley & Sons, Published in 1914, 122 pages

Rotations of Vectors Via Geometric Algebra
James A. Smith  viXra, Published in 2016, 76 pages

Determinants and Matrices
R. Kochendörfer  Teubner, Published in 1961

An Introduction to Contemporary Mathematics
John Hutchinson  Australian National University, Published in 2010, 295 pages

Cusps of Gauss Mappings
Thomas Banchoff, Terence Gaffney, Clint McCrory  Pitman Advanced Pub. Program, Published in 1982, 88 pages

An Algorithm for Constructing Lyapunov Functions
Sigurdur Freyr Hafstein  , Published in 2007, 100 pages

An Introduction to Geometry
Wong Yan Loi  National University of Singapore, Published in 2009, 136 pages

Synthetic Geometry of Manifolds
Anders Kock  University of Aarhus, Published in 2009, 314 pages

Implementing Mathematics with The Nuprl Proof Development System
R. L. Constable, at al.  Prentice Hall, Published in 1986

Fractal Geometry
Michael Frame, Benoit Mandelbrot, Nial Neger  Yale University, Published in 2009, 323 pages

Lecture notes on C*algebras, Hilbert C*modules, and quantum mechanics
N.P. Landsman  arXiv, Published in 1998, 90 pages

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

Course of Analytical Geometry
Ruslan Sharipov  UFA, Published in 2011, 226 pages

Very Basic Noncommutative Geometry
Masoud Khalkhali  University of Western Ontario, Published in 2004, 104 pages

Representations of Reductive padic Groups
Fiona Murnaghan  University of Toronto, Published in 2009, 128 pages

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

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

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

Galois Groups and Fundamental Groups
David Meredith  San Francisco State University, Published in 1999, 89 pages

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

Algebraic and Geometric Methods in Enumerative Combinatorics
Federico Ardila  arXiv, Published in 2014, 143 pages

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

Combinatorial Theory
GianCarlo Rota  , Published in 1998, 414 pages

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

A defense of Columbo: A multilevel introduction to probabilistic reasoning
G. D'Agostini  arXiv, Published in 2010, 60 pages

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

Hack, Hack, Who's There? A Gentle Introduction to Model Theory
David Reid  Smashwords, Published in 2016, 273 pages

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

Mathematical Tools for Physics
James Nearing  Dover Publications, Published in 2010, 569 pages

Partial Differential Equations with Maple
Robert Piche, Keijo Ruohonen  Tampere University of Technology, Published in 1997, 131 pages

Euclid's Elements
D.E.Joyce  , Published in 1998

Mathematics for Algorithm and Systems Analysis
Edward A. Bender, S. Gill Williamson  Dover Publications, Published in 2005, 256 pages

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

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

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

Basic Math Quick Reference Handbook
Peter J. Mitas  Quick Reference Handbooks, Published in 2009, 85 pages

Elementary Abstract Algebra: Examples and Applications
Justin Hill, Chris Thron  Texas A&M University, Published in 2017, 785 pages

Problems with and Without ... Problems!
Florentin Smarandache  viXra, Published in 2011, 136 pages

The Hauptvermutung Book: A Collection of Papers on the Topology of Manifolds
A.A. Ranicki, et al,  Springer, Published in 1996, 194 pages

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

An InquiryBased Introduction to Proofs
Jim Hefferon  Saint Michael's College, Published in 2013, 23 pages

Model Categories and Simplicial Methods
Paul Goerss, Kristen Schemmerhorn  Northwestern University, Published in 2004, 46 pages

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

Introduction to Vectors and Tensors Volume 1: Linear and Multilinear Algebra
Ray M. Bowen, C.C.Wang  Springer, Published in 2008, 314 pages

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

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

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

Elementary Number Theory
W W L Chen  Macquarie University, Published in 2003, 98 pages

Introduction to Probability
C. M. Grinstead, J. L. Snell  American Mathematical Society, Published in 1997, 520 pages

Applied and Computational Linear Algebra: A First Course
Charles L. Byrne  University of Massachusetts Lowell, Published in 2013, 504 pages

Multivariable Calculus
Wong Yan Loi  National University of Singapore, Published in 2013, 105 pages

Curves and Surfaces in Geometric Modeling: Theory and Algorithms
Jean Gallier  Morgan Kaufmann, Published in 1999, 502 pages

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

Immersive Linear Algebra
J. Strom, K. Astrom, T. AkenineMoller  immersivemath, Published in 2017, 205 pages

Practical Foundations of Mathematics
Paul Taylor  Cambridge University Press, Published in 1999, 588 pages

Linear Systems Theory and Introductory Algebraic Geometry
Robert Hermann  Math Sci Press, Published in 1974, 282 pages

Course of Linear Algebra and Multidimensional Geometry
Ruslan Sharipov  Samizdat Press, Published in 1996, 143 pages

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

A Basic Course in Applied Mathematics
J. Bystrom, L. Persson, F. Stromberg  Lulea University of Technology, Published in 2010

Elementary Trigonometry
W. E. Paterson  Clarendon Press, Published in 1911, 213 pages

Fundamentals of High School Mathematics
Harold O. Rugg, John R. Clark  YonkersonHudson, N.Y., Published in 1918, 296 pages

Discrete Mathematics with Algorithms
M. O. Albertson, J. P. Hutchinson  J. Wiley, Published in 1988, 560 pages

Foundations of Infinitesimal Calculus
K.D. Stroyan  Academic Press, Inc., Published in 1997, 182 pages

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

Easy Mathematics: Arithmetic and Algebra for General Readers
Oliver Lodge  The Macmillan Company, Published in 1910, 466 pages

Actual Causality
Joseph Y. Halpern  The MIT Press, Published in 2016, 240 pages

Probability and Statistics: A Course for Physicists and Engineers
Arak M. Mathai, Hans J. Haubold  De Gruyter Open, Published in 2017, 582 pages

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

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

Mathematics of Modality
Robert Goldblatt  CSLI Publications, Published in 1993, 288 pages

Notes on Discrete Mathematics
Miguel A. Lerma  , Published in 2005, 154 pages

Modeling, Functions, and Graphs: Algebra for College Students
Katherine Yoshiwara  Los Angeles Pierce College, Published in 2017, 344 pages

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

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

Inverse Problems and Applications: Inside Out II
Gunther Uhlmann (ed.)  Cambridge University Press, Published in 2013, 580 pages

Intersection Graphs: An Introduction
Madhumangal Pal  arXiv, Published in 2014, 49 pages

Popular Mathematics
Robert Mudie  Orr and Smith, Published in 1836, 523 pages

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

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

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

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

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

The World of Mathematics
Philipp Legner  Mathigon, Published in 2012

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

Lectures on Elliptic Partial Differential Equations
J.L. Lions  Tata Institute of Fundamental Research, Published in 1957, 121 pages

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

Encyclopedia of Mathematics
 Kluwer Academic Publishers, Published in 2002, 1202 pages

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

Algebraic Topology
Allen Hatcher  Cambridge University Press, Published in 2001, 559 pages

A Short Course on Approximation Theory
N. L. Carothers  Bowling Green State University, Published in 2009, 159 pages

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

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

E 'Infinite' Ring Spaces and E 'Infinite' Ring Spectra
J. P. May  Springer, Published in 1977, 280 pages

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

Symbolic Logic
Lewis Carroll  Macmillan and co, Published in 1897

Graduate Algebra
Leonard Evens  Northwestern University, Published in 1999, 160 pages

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

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

Mathematical Essays and Recreations
Hermann Schubert  The Open Court Publishing, Published in 1898, 159 pages

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

The Elementary Properties of the Elliptic Functions
Alfred Cardew Dixon  Macmillan, Published in 1894, 164 pages

The Theory of Matrices
C.C. MacDuffee  Chelsea, Published in 1956, 110 pages

A Modern Course on Curves and Surfaces
Richard S. Palais  virtualmathmuseum.org, Published in 2003, 163 pages

On 2D Inverse Problems
 Wikibooks, Published in 2013

Introduction to Groups, Invariants and Particles
Frank W. K. Firk  Orange Grove Texts Plus, Published in 2000, 162 pages

Concepts and Applications of Inferential Statistics
Richard Lowry  , Published in 2008, 366 pages

Discrepancy Theory
William Chen  Macquarie University, Published in 2012, 99 pages

A Mathematicians Miscellany
J. E. Littlewood  Methuen And Company Limited, Published in 1953, 152 pages

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

Real Functions in One Variable: Calculus 1a
Leif Mejlbro  BookBoon, Published in 2006, 146 pages

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

Introduction to Algebraic Topology and Algebraic Geometry
U. Bruzzo  , Published in 2008, 138 pages

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

Decision Making and Productivity Measurement
Dariush Khezrimotlagh  arXiv, Published in 2016, 214 pages

Lectures on Discrete and Polyhedral Geometry
Igor Pak  UCLA, Published in 2008, 428 pages

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

Recreations in Mathematics
H E. Licks  D. Van Nostrand Company, Published in 1917, 163 pages

A First Course in Elementary Differential Equations
Marcel B. Finan  Arkansas Tech University, Published in 2006, 213 pages

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

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

Algebraic and Geometric Topology
Andrew Ranicki, Norman Levitt, Frank Quinn  Springer, Published in 1985, 436 pages

Statistics Beyond the Absolute Basics
Ivan Lowe  scientificlanguage.com, Published in 2018, 182 pages

Hopf Algebras in General and in Combinatorial Physics: a practical introduction
G.H.E. Duchamp, et al.  arXiv, Published in 2008, 40 pages

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

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

The Axiomatic Method
L. Henkin, P. Suppes, A. Tarski  North Holland Publishing Company, Published in 1959, 508 pages

Basic Concepts of Mathematics
Elias Zakon  The Trillia Group, Published in 2007, 208 pages

Introduction to Partial Differential Equations
Valeriy Serov  University of Oulu, Published in 2011, 122 pages

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

Discrete Mathematics
 Wikibooks, Published in 2012

Ordinary Differential Equations and Dynamical Systems
Gerald Teschl  Universitaet Wien, Published in 2009, 297 pages

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

Causal Inference
Miguel A. Hernan, James M. Robins  Chapman & Hall/CRC, Published in 2015, 352 pages

Calculus Volume 3
 OpenStax, Published in 2016, 1032 pages

Graphical Calculus
Arthur Henry Barker  Longmans, Green, and Co., Published in 1896, 188 pages

Homological Methods in Noncommutative Geometry
D. Kaledin  , Published in 2008, 77 pages

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

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

Graph Theory
Reinhard Diestel  Springer, Published in 2005, 422 pages

Differential and Integral Calculus
C. E. Love, E. D. Rainville  The MacMillan Company, Published in 1916, 369 pages

Category Theory
 Wikibooks, Published in 2010

Plane Geometry
George Wentworth, David E. Smith  Ginn and Company, Published in 1913, 304 pages

Probability and Mathematical Statistics
Prasanna Sahoo  University of Louisville, Published in 2008, 703 pages

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

Notes on Algebraic Structures
Peter J. Cameron  Queen Mary, University of London, Published in 2006, 102 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

Practical Plane and Solid Geometry for Advanced Students
J. Harrison, G.A. Baxandall  Macmillan, Published in 1899, 584 pages

Numerical Analysis I
Mark Embree  Rice University, Published in 2012, 207 pages

An introduction to Noncommutative Projective Geometry
D. Rogalski  arXiv, Published in 2014, 55 pages

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

Lectures on Numerical Methods in Bifurcation Problems
H.B. Keller  Tata Institute Of Fundamental Research, Published in 1986, 140 pages

HigherDimensional Categories: an illustrated guide book
Eugenia Cheng, Aaron Lauda  University of Sheffield, Published in 2004, 182 pages

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

The Basics of Financial Mathematics
Richard F. Bass  , Published in 2003, 106 pages

Linear Mathematics In Infinite Dimensions
U. H. Gerlach  The Ohio State University, Published in 2015, 507 pages

Lectures on Differential Geometry
John Douglas Moore  University of California, Published in 2009, 263 pages

Transmutations and Applications: a survey
Sergei M. Sitnik  arXiv, Published in 2010, 141 pages

A Primer on Homotopy Colimits
Daniel Dugger  University of Oregon, Published in 2008, 72 pages

An Introduction to Nonassociative Algebras
Richard D. Schafer  Project Gutenberg, Published in 2008, 81 pages

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

Lectures on Noise Sensitivity and Percolation
Christophe Garban, Jeffrey E. Steif  arXiv, Published in 2011, 150 pages

Real Analysis
Martin SmithMartinez, et al.  Wikibooks, Published in 2013

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

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

Introduction to Fortran 95 and Numerical Computing
Adrian Sandu  Virginia Tech, Published in 2001, 215 pages

Category Theory in Context
Emily Riehl  Dover Publications, Published in 2016, 258 pages

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

Arithmetic for Engineers
Charles B. Clapham  Chapman & Hall, Published in 1925, 526 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

Metrics on the Phase Space and NonSelfadjoint PseudoDifferential Operators
Nicolas Lerner  Birkhäuser, Published in 2009

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

Differential Geometrical Theory of Statistics
Frederic Barbaresco, Frank Nielsen (eds)  MDPI AG, Published in 2017, 474 pages

Linear Algebra Examples C3: The Eigenvalue Problem and Euclidean Vector Space
Leif Mejlbro  BookBoon, Published in 2009, 136 pages

Proofs and Concepts: the fundamentals of abstract mathematics
Dave Witte Morris, Joy Morris  University of Lethbridge, Published in 2009, 220 pages

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

Lectures on Topics in Algebraic KTheory
Hyman Bass  Tata Institute of Fundamental Research, Published in 1967, 138 pages

Numerical Methods with Applications
Autar K Kaw, Egwu Eric Kalu  Lulu.com, Published in 2008, 728 pages

Surgical Methods in Rigidity
F.T. Farrell  Springer, Published in 1996, 108 pages

Mathematics in the Age of the Turing Machine
Thomas Hales  arXiv, Published in 2013, 45 pages

Lectures on The Theory of Functions of Several Complex Variables
B. Malgrange  Tata Institute of Fundamental Research, Published in 1958, 138 pages

Introduction to Shimura Varieties
J.S. Milne  , Published in 2004, 149 pages

Groups as Graphs
W. B. V. Kandasamy, F. Smarandache  CuArt, Published in 2009, 170 pages

Differential Equations
William Woolsey Johnson  J. Wiley, Published in 1906, 96 pages

Quick Introduction to Tensor Analysis
Ruslan Sharipov  Samizdat Press, Published in 2004, 47 pages

Surveys in Noncommutative Geometry
Nigel Higson, John Roe  American Mathematical Society, Published in 2006, 208 pages

On Lie Algebras Of Prime Characteristic
George B. Seligman  American Mathematical Society, Published in 1956, 93 pages

The Calculus for Beginners
John William Mercer  Cambridge University Press, Published in 1914, 470 pages

An Introduction to Lie Group Integrators
E. Celledoni, H. Marthinsen, B. Owren  arXiv, Published in 2012, 28 pages

Lectures on Fibre Bundles and Differential Geometry
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Oliver Knill  Overseas Press, Published in 2009, 382 pages

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

Advanced HighSchool Mathematics
David B. Surowski  Kansas State University, Published in 2011, 435 pages

An Introductory Course in Elementary Number Theory
Wissam Raji  The Saylor Foundation, Published in 2013, 171 pages

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

Categories and Homological Algebra
Pierre Schapira  UPMC, Published in 2011, 125 pages

Ergodic Optimization, Zero Temperature Limits and the Maxplus Algebra
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A Minimum of Stochastics for Scientists
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Numerical Analysis: Theory and Application
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Galois Theory: Lectures Delivered at the University of Notre Dame
Emil Artin  University of Notre Dame, Published in 1971, 96 pages

Probability, Random Processes, and Ergodic Properties
Robert M. Gray  Springer, Published in 2008, 217 pages

Notes on Symmetric Spaces
Jonathan Holland, Bogdan Ion  arXiv, Published in 2012, 109 pages

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

First Course in Statistics
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Abstract Algebra: The Basic Graduate Year
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Notes on Measure and Integration
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Tabletop: Analog Game Design
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Introduction to Modal Logic
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Langlands Correspondence for Loop Groups
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CK12 Single Variable Calculus
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Modular Forms, Hecke Operators, and Modular Abelian Varieties
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The Art of Logic
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Trigonometry Notes
Steven Sy  Michigan State University, Published in 2008, 448 pages

Gauge Theory for Fiber Bundles
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Entropy of Compact Group Automorphisms
Thomas Ward  University of East Anglia, Published in 2001, 84 pages

The Geometry of Vector Calculus
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Introduction to Methods of Applied Mathematics
Sean Mauch  Caltech, Published in 2004, 2321 pages

Discrete Dynamical Systems
Arild Wikan  Bookboon, Published in 2013, 254 pages

Descriptive Set Theory
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Introduction to the Theory of Statistics
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Geometry and the Imagination
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High School Mathematics Extensions
Zhuo Jia Dai, Martin Warmer, Tom Lam  Wikibooks, Published in 2008, 250 pages

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

Lecture Notes on SeibergWitten Invariants
John Douglas Moore  Springer, Published in 2010, 130 pages

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

Greek Geometry from Thales to Euclid
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The Calculus Of Finite Differences
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Applied Mathematical Programming Using Algebraic Systems
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Orthonormal Basis in Minkowski Space
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Understanding Algebra
James W. Brennan  , Published in 2011, 106 pages

Discrete Math for Computer Science Students
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A Computational Introduction to Number Theory and Algebra
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Linear Functional Analysis
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Lectures on Numerical Analysis
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Constructive Geometry
John G. Kerr  Blackie And Son Limited., Published in 1904, 135 pages

Solid Geometry, with Problems and Applications
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Computing of the Complex Variable Functions
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Hyperbolic Manifolds, Discrete Groups and Ergodic Theory
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Probability Theory
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Introduction to Statistical Thinking
Benjamin Yakir  The Hebrew University of Jerusalem, Published in 2011, 324 pages

CK12 Geometry
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Foundations of Infinitesimal Calculus
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Universal Algebra for Computer Science
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Symplectic Reflection Algebras
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Group Theory
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Lectures on Topics in Mean Periodic Functions and the TwoRadius Theorem
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Galois Lectures
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Ordinary Differential Equations
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Spherical Trigonometry
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An Introduction to the Theory of Numbers
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Geometry of Numbers with Applications to Number Theory
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Basic Category Theory
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The Gamma Function
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Convex Optimization: Algorithms and Complexity
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Logics of Time and Computation
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Combinatory Analysis
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Geometry with an Introduction to Cosmic Topology
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Elementary Number Theory
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Calculus Illustrated
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Mathematical Methods
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Mathematics Illuminated
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Origami and Geometric Constructions
Robert J. Lang  , Published in 2003, 55 pages

Matrix Analysis
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