Free Mathematics Books

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 well-known html-based 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.

1. Linear Algebra C-2: Geometrical Vectors, Vector Spaces and Linear Maps
   Leif Mejlbro | BookBoon, Published in 2009, 126 pages
2. Endless Amusement
   | Lea and Blanchard, Published in 1847, 217 pages
3. Advanced Geometry for High Schools: Synthetic and Analytical
   A.H. McDougall | Copp, Clark, Published in 1919, 236 pages
4. A Short Account of the History of Mathematics
   W. W. Rouse Ball | Dover Publications, Published in 1960, 466 pages
5. Category Theory for Computing Science
   Michael Barr, Charles Wells | Prentice Hall, Published in 1998, 544 pages
6. Fundamental Numerical Methods and Data Analysis
   George W. Collins, II | NASA ADS, Published in 2003, 254 pages
7. Surveys in Noncommutative Geometry
   Nigel Higson, John Roe | American Mathematical Society, Published in 2006, 208 pages
8. A Text-Book of Geometry
   G. A. Wentworth | Ginn & Company, Published in 1898, 264 pages
9. Topology
   Curtis T. McMullen | Harvard University, Published in 2013, 90 pages
10. Lectures on Singular Stochastic PDEs
    M. Gubinelli, N. Perkowski | arXiv, Published in 2015, 67 pages
11. Notes on the course Algebraic Topology
    Boris Botvinnik | University of Oregon, Published in 2010, 181 pages
12. Basic Concepts of Enriched Category Theory
    Max Kelly | Cambridge University Press, Published in 2005, 143 pages
13. Foundations of Infinitesimal Calculus
    H. Jerome Keisler | University of Wisconsin, Published in 2011, 213 pages
14. An Introduction to the Algebra of Quantics
    E.B. Elliott | The Clarendon Press, Published in 1913, 444 pages
15. Complex and Adaptive Dynamical Systems: A Primer
    Claudius Gros | arXiv, Published in 2008, 276 pages
16. Galois Lectures
    J. Douglas, P. Franklin, C.J. Keyser, L. Infeld | Morrill Press, Published in 1941, 141 pages
17. Lectures on Integrable Probability
    Alexei Borodin, Vadim Gorin | arXiv, Published in 2012, 63 pages
18. Abstract Algebra Done Concretely
    Donu Arapura | Purdue University, Published in 2004, 103 pages
19. First Semester in Numerical Analysis with Julia
    Giray Ökten | Florida State University, Published in 2019, 214 pages
20. Six Septembers: Mathematics for the Humanist
    Patrick Juola, Stephen Ramsay | Zea Books, Published in 2017, 433 pages
21. Introduction to Applied Linear Algebra: Vectors, Matrices and Least Squares
    Stephen Boyd, Lieven Vandenberghe | Cambridge University Press, Published in 2018, 473 pages
22. Collaborative Statistics
    Barbara Illowsky, Susan Dean | Illowsky Publising, Published in 2012, 728 pages
23. Combinatory Analysis
    Percy A. MacMahon | Cambridge University Press, Published in 1915, 612 pages
24. Hyperbolic Manifolds, Discrete Groups and Ergodic Theory
    Curtis T. McMullen | Harvard University, Published in 2011, 118 pages
25. Undergraduate Analysis Tools
    Bruce K. Driver | University of California, San Diego, Published in 2013, 186 pages
26. Spherical Harmonics in p Dimensions
    Christopher Frye, Costas J. Efthimiou | arXiv, Published in 2012, 95 pages
27. Linear Functional Analysis
    W W L Chen | Macquarie University, Published in 2008, 129 pages
28. A Course in Universal Algebra
    S. Burris, H.P. Sankappanavar | Springer-Verlag, Published in 1982, 331 pages
29. Men of Mathematics
    E.T. Bell | Archive.org, Published in 1937
30. Language, Proof and Logic
    Jon Barwise, John Etchemendy | Center for the Study of Language, Published in 2011, 620 pages
31. Linear Algebra
    Peter Petersen | UCLA, Published in 2007, 300 pages
32. Introduction to the Theory of Infinite-Dimensional Dissipative Systems
    Constantin I. Chueshov | ACTA, Published in 2002, 419 pages
33. A Short Introduction to Classical and Quantum Integrable Systems
    O. Babelon | , Published in 2007, 145 pages
34. Theory of Functions of a Complex Variable
    Andrew Russell Forsyth | Cambridge University Press, Published in 1918, 892 pages
35. Elementary Textbook on the Calculus
    Virgil Snyder | Cornell University Library, Published in 1912, 388 pages
36. Notes on the Science of Logic
    Nuel Belnap | University of Pittsburgh, Published in 2009, 227 pages
37. Groups Around Us
    Pavel Etingof | Massachusetts Institute of Technology, Published in 2018, 25 pages
38. Analytic Number Theory: A Tribute to Gauss and Dirichlet
    William Duke, Yuri Tschinkel | American Mathematical Society, Published in 2007, 266 pages
39. An Introduction to High Dimensional Knots
    Eiji Ogasa | arXiv, Published in 2013, 92 pages
40. An Introduction to Combinatorics and Graph Theory
    David Guichard | Whitman College, Published in 2017, 153 pages
41. Optimal Stopping and Applications
    Thomas S. Ferguson | UCLA, Published in 2008
42. The Elements Of Non-Euclidean Geometry
    Julian Lowell Coolidge | Oxford At The Clarendon Press, Published in 1909, 282 pages
43. Sequences and Power Series: Guidelines for Solutions of Problems
    Leif Mejlbro | BookBoon, Published in 2007, 104 pages
44. Seeing Theory: A visual introduction to probability and statistics
    T. Devlin, J. Guo, D. Kunin, D. Xiang | Brown University, Published in 2018, 66 pages
45. Logics of Time and Computation
    Robert Goldblatt | Center for the Study of Language, Published in 1992, 200 pages
46. Lectures on Polyhedral Topology
    John R. Stallings | Tata Institute of Fundamental Research, Published in 1967, 214 pages
47. 18 Lectures on K-Theory
    Ioannis P. Zois | arXiv, Published in 2010, 137 pages
48. An Introduction to the Theory of Groups of Finite Order
    Harold Hilton | Oxford Clarendon Press, Published in 1908, 260 pages
49. Archimedes
    Thomas Little Heath | , Published in 1920, 76 pages
50. Complex Manifolds and Hermitian Differential Geometry
    Andrew D. Hwang | University of Toronto, Published in 1997, 113 pages
51. Commutative Algebra
    Jacob Lurie, Akhil Mathew | Harvard University, Published in 2010, 172 pages
52. Elliptic Functions and Elliptic Curves
    Jan Nekovar | Institut de Mathematiques de Jussieu, Published in 2004, 175 pages
53. On Some of Smarandache's Problems
    Krassimir Atanassov | Erhus Univ Pr, Published in 1999, 89 pages
54. Almost None of the Theory of Stochastic Processes
    Cosma Rohilla Shalizi | Carnegie Mellon University, Published in 2010, 347 pages
55. Advanced Algebra
    Anthony W. Knapp | Birkhäuser, Published in 2016, 758 pages
56. Course of Differential Geometry
    Ruslan Sharipov | Samizdat Press, Published in 2004, 132 pages
57. Differential Topology of Fiber Bundles
    Karl-Hermann Neeb | FAU Erlangen-Nuernberg, Published in 2010, 146 pages
58. Discrete Differential Geometry: An Applied Introduction
    M. Desbrun, P. Schroeder, M. Wardetzky | Columbia University, Published in 2008, 103 pages
59. Discrete Dynamical Systems
    Arild Wikan | Bookboon, Published in 2013, 254 pages
60. Descriptive Set Theory
    Yiannis N. Moschovakis | American Mathematical Society, Published in 2009, 516 pages
61. Tensor Analysis
    Edward Nelson | Princeton Univ Pr, Published in 1974, 138 pages
62. A Course of Elementary Mathematics
    John Radford Young | Wm. H. Allen, Published in 1862, 658 pages
63. The Essential Elementary and Intermediate Algebra
    Jon Blakely | JonBlakely.com, Published in 2016, 314 pages
64. Theory of Functions of a Complex Variable
    Heinrich Burkhardt | D. C. Heath, Published in 1913, 456 pages
65. An Introduction to Tensors for Students of Physics and Engineering
    Joseph C. Kolecki | Glenn Research Center, Published in 2002, 29 pages
66. Lectures on Stochastic Flows and Applications
    H. Kunita | Tata Institute Of Fundamental Research, Published in 1986, 130 pages
67. The Elements of Non-Euclidean Geometry
    D.M.Y. Sommerville | G.Bell & Sons Ltd., Published in 1914, 158 pages
68. Differential Equations
    William Woolsey Johnson | J. Wiley, Published in 1906, 96 pages
69. Calculus Concentrate
    Russell A. Gordon | Whitman College, Published in 2006, 182 pages
70. Lectures on Measure Theory and Probability
    H.R. Pitt | Tata institute of Fundamental Research, Published in 1958, 126 pages
71. Manifolds of Differentiable Mappings
    Peter W. Michor | Birkhauser, Published in 1980, 165 pages
72. Elements of the Theory of Functions of a Complex Variable
    G.E. Fisher, I.J. Schwatt | Philadelphia G.E. Fisher, Published in 1896, 312 pages
73. Probability
    Douglas Kennedy | Trinity College, Published in 2010, 78 pages
74. Fractal Analysis
    Sid-Ali Ouadfeul (ed.) | InTech, Published in 2019, 312 pages
75. Beginning Statistics
    Douglas S. Shafer, Zhiyi Zhang | lardbucket.org, Published in 2014, 716 pages
76. Introduction to Abstract Algebra
    D. S. Malik, John N. Mordeson, M.K. Sen | Creighton University, Published in 2007, 276 pages
77. Quick Tour of the Topology of R
    StevenHurder, DaveMarker | University of Illinois at Chicago, Published in 2003, 48 pages
78. Symbolic Logic: A Second Course
    Gary Hardegree | UMass Amherst, Published in 2003, 246 pages
79. Numerical Solutions of Engineering Problems
    K. Nandakumar | University of Alberta, Published in 1998, 193 pages
80. Nonstandard Analysis
    J. Ponstein | , Published in 2002, 147 pages
81. Lectures on Differential Equations
    Craig A. Tracy | University of California, Published in 2011, 131 pages
82. First Steps Towards a Symplectic Dynamics
    Barney Bramham, Helmut Hofer | arXiv, Published in 2011, 60 pages
83. The Principles Of Mathematics
    Bertrand Russell | W. W. Norton & Company, , 579 pages
84. Vector Analysis
    J. Willard Gibbs | Yale University Press, Published in 1929, 432 pages
85. An Elementary Treatise on Conic Sections
    Charles Smith | The Macmillan Company, Published in 1905, 378 pages
86. Lectures on Numerical Methods for Non-Linear Variational Problems
    R. Glowinski | Tata Institute of Fundamental Research, Published in 1980, 265 pages
87. Functors and Categories of Banach Spaces
    Peter W. Michor | Springer, Published in 1978, 103 pages
88. Jordan Operator Algebras
    Harald Hanche-Olsen, Erling Størmer | Pitman, Published in 1984, 216 pages
89. Temporal Networks
    Petter Holme, Jari Saramäki | arXiv, Published in 2011, 25 pages
90. Elementary Differential Geometry
    Gilbert Weinstein | UAB, Published in 2009, 62 pages
91. Linear Algebra with Applications
    W. Keith Nicholson | Lyryx, Published in 2018, 698 pages
92. Open Trigonometry: Basic to Advanced
    | Wikibooks, Published in 2014, 51 pages
93. Higher Algebra
    Jacob Lurie | Harvard University, Published in 2017, 1166 pages
94. Fractal Geometry
    Michael Frame, Benoit Mandelbrot, Nial Neger | Yale University, Published in 2009, 323 pages
95. Understanding Algebra
    James W. Brennan | , Published in 2011, 106 pages
96. Practical Mathematics for Beginners
    Frank Castle | Macmillan and co, Published in 1905, 366 pages
97. Calculus 1: Course
    Peter Saveliev | Intelligent Perception, Published in 2010
98. Generic Polynomials: Constructive Aspects of the Inverse Galois Problem
    C. U. Jensen, A. Ledet, N. Yui | Cambridge University Press, Published in 2002, 268 pages
99. A Concise Introduction to Mathematical Logic
    Wolfgang Rautenberg | Springer, Published in 2009, 131 pages
100. Integrate Your Brain: How To Do Calculus In Your Head
     Aaron Maxwell | Lulu.com, Published in 2006, 51 pages
101. Algebraic Methods
     F. Oggier | Nanyang Technological University, Published in 2010, 129 pages
102. Flavors of Geometry
     Silvio Levy | Cambridge University Press, Published in 1997, 208 pages
103. An Introduction to Complex Algebraic Geometry
     Chris Peters | Institut Fourier Grenoble, Published in 2004, 129 pages
104. Partial Differential Equations with Maple
     Robert Piche, Keijo Ruohonen | Tampere University of Technology, Published in 1997, 131 pages
105. Discrete Structures
     Vladlen Koltun | Stanford University, Published in 2008, 89 pages
106. Lectures on The Riemann Zeta-Function
     K. Chandrasekharan | Tata Institute of Fundamental Research, Published in 1953, 154 pages
107. Notes on Basic 3-Manifold Topology
     Allen Hatcher | , Published in 2000, 61 pages
108. The Place of Partial Differential Equations in Mathematical Physics
     Ganesh Prasad | Patna University, Published in 1924, 64 pages
109. Determinantal Rings
     Winfried Bruns, Udo Vetter | Springer, Published in 1988, 244 pages
110. Handbook of Mathematical Functions
     M. Abramowitz, I. A. Stegun | GPO, Published in 1964, 1046 pages
111. Partial Differential Equations for Finance
     Robert V. Kohn | New York University, Published in 2003, 121 pages
112. Commutator Theory for Congruence Modular Varieties
     Ralph Freese, Ralph McKenzie | Cambridge University Press, Published in 1987, 174 pages
113. Fundamentals of Model Theory
     William Weiss, Cherie D'Mello | University of Toronto, Published in 1997, 64 pages
114. Advanced Topics in Probability
     S.R.S. Varadhan | New York University, Published in 2011, 203 pages
115. Math in Society
     David Lippman | Lulu.com, Published in 2013, 432 pages
116. Probability on Trees and Networks
     Russell Lyons, Yuval Peres | Cambridge University Press, Published in 2016, 716 pages
117. The Calculus
     William V. Smith | Brigham Young University, Published in 2001, 144 pages
118. Advances in Discrete Differential Geometry
     Alexander I. Bobenko (ed.) | Springer, Published in 2016, 439 pages
119. Markov Chains and Mixing Times
     D. A. Levin, Y. Peres, E. L. Wilmer | American Mathematical Society, Published in 2008, 387 pages
120. Mathematical Discovery
     A.M. Bruckner, B.S. Thomson, J.B. Bruckner | ClassicalRealAnalysis.com, Published in 2011, 267 pages
121. APEX Calculus
     Gregory Hartman, et al. | APEXcalculus.com, Published in 2015, 874 pages
122. Homotopy Theories and Model Categories
     W. G. Dwyer, J. Spalinski | University of Notre Dame, Published in 1995, 56 pages
123. Category Theory Lecture Notes
     Michael Barr, Charles Wells | , Published in 1999, 133 pages
124. Stats without Tears
     Stan Brown | BrownMath.com, Published in 2016, 243 pages
125. Set Theoretic Real Analysis
     Krzysztof Ciesielski | Heldermann Verlag, Published in 1997, 48 pages
126. Foundations of geometry for university students and high-school students
     Ruslan Sharipov | arXiv, Published in 2007, 221 pages
127. Precalculus: An Investigation of Functions
     David Lippman, Melonie Rasmussen | Lulu.com, Published in 2011, 568 pages
128. Second-order Ordinary Differential Equations
     R.S. Johnson | Bookboon, Published in 2012, 181 pages
129. Supplementary Algebra
     Robert L. Short | D.C. Heath & Co., Published in 1905, 60 pages
130. Introduction Probaility and Statistics
     Muhammad El-Taha | University of Southern Maine, Published in 2003, 147 pages
131. An Elementary Treatise on Coordinate Geometry
     Robert J.T. Bell | Macmillan, Published in 1963, 398 pages
132. A Mathematicians Miscellany
     J. E. Littlewood | Methuen And Company Limited, Published in 1953, 152 pages
133. Handbook of Mathematics for Engineers
     E. V. Huntington, L. A. Fischer | McGraw Hill, Published in 1918, 212 pages
134. Chebyshev and Fourier Spectral Methods
     John P. Boyd | Dover Publications, Published in 2001, 611 pages
135. A Course in Riemannian Geometry
     David R. Wilkins | Trinity College, Dublin, Published in 2005, 72 pages
136. Introduction to Arithmetic Groups
     Dave Witte Morris | arXiv, Published in 2015, 491 pages
137. Calculus and Differential Equations
     John Avery | Learning Development Institute, Published in 2010, 137 pages
138. Topology Without Tears
     Sidney A. Morris | , Published in 2007, 373 pages
139. Advanced Data Analysis from an Elementary Point of View
     Cosma Rohilla Shalizi | Cambridge University Press, Published in 2013, 586 pages
140. Elementary Linear Algebra
     Kenneth Kuttler | The Saylor Foundation, Published in 2012, 433 pages
141. Holonomy Groups in Riemannian Geometry
     Andrew Clarke, Bianca Santoro | arXiv, Published in 2012, 124 pages
142. Groups as Graphs
     W. B. V. Kandasamy, F. Smarandache | CuArt, Published in 2009, 170 pages
143. Multiplication of Vectors and Structure of 3D Euclidean Space
     Miroslav Josipovic | viXra, Published in 2016, 70 pages
144. Introduction to Dynamical Systems: A Hands-on Approach with Maxima
     Jaime E. Villate | , Published in 2006, 43 pages
145. Riemannian Geometry: Definitions, Pictures, and Results
     Adam Marsh | arXiv, Published in 2014, 69 pages
146. An Introduction to the Theory of Numbers
     Leo Moser | The Trillia Group, Published in 2007, 95 pages
147. Introduction to Analytic Number Theory
     A.J. Hildebrand | University of Illinois, Published in 2006, 197 pages
148. Introduction to Numerical Methods
     Jeffrey R. Chasnov | The Hong Kong University, Published in 2012, 63 pages
149. 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
150. Discrete Mathematics
     W W L Chen | Macquarie University, Published in 2008, 125 pages
151. Universal Algebra for Computer Science
     Eric G. Wagner | Wagner Mathematics, Published in 2006
152. Analytical Geometry for Beginners
     Alfred Baker | W. J. Gage, Published in 1905, 234 pages
153. Manifolds
     Neil Lambert | King's College London, Published in 2011, 59 pages
154. Reform Calculus
     Marcel B. Finan | Arkansas Tech University, Published in 2004, 253 pages
155. A Quick Review of Commutative Algebra
     Sudhir R. Ghorpade | Indian Institute of Technology, Bombay, Published in 2000, 13 pages
156. Mathematical Tools for Physics
     James Nearing | Dover Publications, Published in 2010, 569 pages
157. The Art of Logic
     Nuel Belnap | University of Pittsburgh, Published in 2009, 314 pages
158. Probability Theory: The Logic of Science
     E. T. Jaynes | Cambridge University Press, Published in 2002, 758 pages
159. Euclid's Elements of Geometry
     J.L. Heiberg, R. Fitzpatrick | , Published in 2008, 545 pages
160. Scientific Computing
     Jeffrey R. Chasnov | Harvey Mudd College, Published in 2013, 152 pages
161. Lectures on Numerical Analysis
     Dennis Deturck, Herbert S. Wilf | University of Pennsylvania, Published in 2002, 125 pages
162. An Introduction to Good Old Fashioned Model Theory
     Harold Simmons | The University of Manchester, Published in 2004, 180 pages
163. Introduction to Proof Theory
     Gilles Dowek | ESSLLI, Published in 2001, 82 pages
164. Notes on String Topology
     Ralph L. Cohen, Alexander A. Voronov | arXiv, Published in 2005, 95 pages
165. Prerequisites in Algebraic Topology
     Bjorn Ian Dundas | NTNU, Published in 2005, 55 pages
166. The Calculus for Engineers and Physicists
     Robert H. Smith | Griffin, Published in 1908, 268 pages
167. Exotic Homology Manifolds
     Frank Quinn, Andrew Ranicki | , Published in 2006, 158 pages
168. Existence, multiplicity, perturbation, and concentration results for a class of quasi-linear elliptic problems
     Marco Squassina | Electronic Journal of Differential Equations, Published in 2006, 213 pages
169. Roots of a Compact Lie Group
     Kristopher Tapp | arXiv, Published in 2009, 39 pages
170. The Octonions
     John C. Baez | University of California, Published in 2001, 56 pages
171. Linear Optimisation and Numerical Analysis
     Ian Craw | University of Aberdeen, Published in 2002, 151 pages
172. An Introduction to Modular Forms
     Henri Cohen | arXiv.org, Published in 2018, 58 pages
173. Introduction to Functional Analysis
     Vladimir V. Kisil | University of Leeds, Published in 2010, 111 pages
174. Applied and Computational Linear Algebra: A First Course
     Charles L. Byrne | University of Massachusetts Lowell, Published in 2013, 504 pages
175. Lectures On Unique Factorization Domains
     P. Samuel | Tata Institute Of Fundamental Research, Published in 1964, 68 pages
176. Nonstandard Analysis in Topology
     Sergio Salbany, Todor Todorov | arXiv, Published in 2011, 48 pages
177. Algebraic and Geometric Methods in Enumerative Combinatorics
     Federico Ardila | arXiv, Published in 2014, 143 pages
178. Notes on Discrete Mathematics
     Miguel A. Lerma | , Published in 2005, 154 pages
179. Advanced Problems in Mathematics: Preparing for University
     Stephen Siklos | Open Book Publishers, Published in 2016, 189 pages
180. Elements of Applied Mathematics
     Cobb Herbert E. | Ginn and Company, Published in 1911, 292 pages
181. Computational Statistics
     James E. Gentle | Springer, Published in 2009, 729 pages
182. An Introduction to Quantum Chaos
     Mason A. Porter | arXiv, Published in 2001, 57 pages
183. Groupoids and Smarandache Groupoids
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 115 pages
184. Category Theory Lecture Notes
     Daniele Turi | University of Edinburgh, Published in 2001, 61 pages
185. Graduate Algebra
     Leonard Evens | Northwestern University, Published in 1999, 160 pages
186. Calculus Volume 3
     | OpenStax, Published in 2016, 1032 pages
187. Differential Equations and Linear Algebra
     Simon J.A. Malham | Heriot-Watt University, Published in 2010, 95 pages
188. Handbook of Engineering Mathematics
     Walter E. Wynne, William Spraragen | Van Nostrand, Published in 1916, 246 pages
189. Complex Geometry of Nature and General Relativity
     Giampiero Esposito | arXiv, Published in 1999, 229 pages
190. The Chaos Hypertextbook
     Glenn Elert | , Published in 2007
191. Linearization via the Lie Derivative
     Carmen Chicone, Richard Swanson | American Mathematical Society, Published in 2000, 64 pages
192. Proofs in Mathematics
     Alexander Bogomolny | Interactive Mathematics Miscellany and Puzzles, Published in 2013, 272 pages
193. Reasonable Basic Algebra
     Alain Schremmer | , Published in 2008, 272 pages
194. Differential Topology
     Bjorn Ian Dundas | Johns Hopkins University, Published in 2002, 183 pages
195. First Course in Statistics
     D Caradog Jones | G Bell, Published in 1921, 288 pages
196. Lectures on Probability, Statistics and Econometrics
     Marco Taboga | statlect.com, Published in 2010
197. An Introduction to Set Theory
     William A. R. Weiss | University of Toronto, Published in 2008, 119 pages
198. Tensors and Relativity
     Peter Dunsby | , Published in 2004, 203 pages
199. Principles of Uncertainty
     Joseph B. Kadane | Chapman and Hall/CRC, Published in 2011, 499 pages
200. Residues and Duality
     Robin Hartshorne | Springer, Published in 1966, 434 pages
201. Statistical Tools for Economists
     Daniel McFadden | University of California, Berkeley, Published in 2001
202. Fundamentals of Geometry
     Oleg A. Belyaev | Moscow State University, Published in 2007, 256 pages
203. An Episodic History of Mathematics
     Steven G. Krantz | Mathematical Association of America, Published in 2006, 483 pages
204. Introduction to Differential Equations
     Jeffrey R. Chasnov | The Hong Kong University of Science &Technology, Published in 2010, 126 pages
205. Advanced Calculus and Analysis
     Ian Craw | University of Aberdeen, Published in 2000, 110 pages
206. Notes on Measure and Integration
     John Franks | arXiv, Published in 2009, 118 pages
207. Differential Geometry Course Notes
     Richard Koch | University of Oregon, Published in 2005, 188 pages
208. Hack, Hack, Who's There? A Gentle Introduction to Model Theory
     David Reid | Smashwords, Published in 2016, 273 pages
209. Lectures on Discrete Subgroups of Lie Groups
     G.D. Mostow | Tata Institute of Fundamental Research, Published in 1969, 86 pages
210. Dynamics, Ergodic Theory, and Geometry
     Boris Hasselblatt | Cambridge University Press, Published in 2007, 334 pages
211. Fundamentals of Analysis
     W W L Chen | Macquarie University, Published in 2008, 152 pages
212. Quantum Physics, Relativity, and Complex Spacetime
     Gerald Kaiser | University of Massachusetts at Lowell, Published in 2003, 252 pages
213. Linear Algebra
     David Cherney, Tom Denton, Andrew Waldron | UC Davis, Published in 2013, 410 pages
214. Algebraic and Geometric Topology
     Andrew Ranicki, Norman Levitt, Frank Quinn | Springer, Published in 1985, 436 pages
215. Elementary Number Theory
     W W L Chen | Macquarie University, Published in 2003, 98 pages
216. Coordinate Geometry
     Henry B. Fine, Henry D. Thompson | The MacMillan Company, Published in 1911, 318 pages
217. Super Linear Algebra
     W. B. V. Kandasamy, F. Smarandache | InfoQuest, Published in 2008, 293 pages
218. Lectures on The Theory of Functions of Several Complex Variables
     B. Malgrange | Tata Institute of Fundamental Research, Published in 1958, 138 pages
219. Ten British Mathematicians
     Alexander Macfarlane | , Published in 1916, 108 pages
220. Introductory Statistics Notes
     Jamie DeCoster | University of Alabama, Published in 1998, 48 pages
221. Riemannian Submanifolds: A Survey
     Bang-Yen Chen | arXiv, Published in 2013, 272 pages
222. Commutative Algebra
     | Wikibooks, Published in 2016, 204 pages
223. Introduction to Probability Theory and Statistics for Linguistics
     Marcus Kracht | UCLA, Published in 2005, 137 pages
224. SPSS: Stats Practically Short and Simple
     Sidney Tyrrell | BookBoon, Published in 2009, 83 pages
225. Lectures on Lie Groups and Representations of Locally Compact Groups
     F. Bruhat | Tata Institute of Fundamental Research, Published in 1958, 140 pages
226. The Homology of Iterated Loop Spaces
     F. R. Cohen, T. J. Lada, P. J. May | Springer, Published in 2009, 490 pages
227. Symmetry Measures on Complex Networks
     Angel Garrido (ed.) | MDPI AG, Published in 2017, 510 pages
228. Mathematics for Computer Scientists
     Gareth J. Janacek, Mark L. Close | BookBoon, Published in 2008, 153 pages
229. Lectures on Exterior Differential Systems
     M. Kuranishi | Tata Institute of Fundamental Research, Published in 1962, 117 pages
230. Group Characters, Symmetric Functions, and the Hecke Algebra
     David M. Goldschmidt | American Mathematical Society, Published in 1993, 69 pages
231. Graph Theory
     Keijo Ruohonen | Tampere University of Technology, Published in 2008, 114 pages
232. Semi-Riemann Geometry and General Relativity
     Shlomo Sternberg | , Published in 2003, 251 pages
233. Geometry of 2D Topological Field Theories
     Boris Dubrovin | arXiv, Published in 1994, 204 pages
234. Basic Math Quick Reference Handbook
     Peter J. Mitas | Quick Reference Handbooks, Published in 2009, 83 pages
235. The Mathemagician and Pied Puzzler: A Collection in Tribute to Martin Gardner
     Martin Gardner, at al. | AK Peters, Published in 1999, 252 pages
236. Optimization Algorithms: Methods and Applications
     Ozgur Baskan (ed.) | InTech, Published in 2016, 322 pages
237. A Century of Mathematics in America
     Peter Duren, Richard A. Askey | American Mathematical Society, Published in 1988
238. Encyclopedia of Mathematics
     | Kluwer Academic Publishers, Published in 2002, 1202 pages
239. Arimaa
     | Wikibooks, Published in 2011
240. Mathematics for Algorithm and Systems Analysis
     Edward A. Bender, S. Gill Williamson | Dover Publications, Published in 2005, 256 pages
241. Stability, Riemann Surfaces, Conformal Mappings: Complex Functions Theory a-3
     Leif Mejlbro | BookBoon, Published in 2010, 115 pages
242. Course of Analytical Geometry
     Ruslan Sharipov | UFA, Published in 2011, 226 pages
243. Lectures on Etale Cohomology
     J. S. Milne | , Published in 2008, 196 pages
244. Noncommutative Localization in Algebra and Topology
     Andrew Ranicki | Cambridge University Press, Published in 2002, 323 pages
245. Applied Statistics
     Mohammed A. Shayib | Bookboon, Published in 2013, 300 pages
246. Linear Programming
     Jim Burke | University of Washington, Published in 2012
247. Real Functions in One Variable: Simple Differential Equations I
     Leif Mejlbro | BookBoon, Published in 2007, 118 pages
248. Linear Algebra Done Wrong
     Sergei Treil | , Published in 2004, 222 pages
249. Abstract Algebra: Theory and Applications
     Thomas Judson | Virginia Commonwealth University Mathematics, Published in 2009, 428 pages
250. Introduction to Tensor Calculus
     Taha Sochi | arXiv, Published in 2016, 83 pages
251. General Topology
     Pierre Schapira | Université Paris VI, Published in 2011, 78 pages
252. The Geometry and Topology of Three-Manifolds
     William P Thurston | Mathematical Sciences Research Institute, Published in 2002, 502 pages
253. Calculus in Context
     James Callahan, et al. | Five Colleges, Inc., Published in 2008, 869 pages
254. Calculus with Analytic Geometry
     Richard H. Crowell, William E. Slesnick | W W Norton & Co Inc, Published in 2008, 662 pages
255. A First Course in Linear Algebra
     Ken Kuttler | Lyryx, Published in 2017, 608 pages
256. The Adams-Novikov Spectral Sequence and the Homotopy Groups of Spheres
     Paul Goerss | Northwestern University, Published in 2007, 47 pages
257. Interacting Particle Systems
     Stefan Grosskinsky | University of Warwick, Published in 2009, 56 pages
258. Theory and Applications of Lattice Point Methods for Binomial Ideals
     Ezra Miller | arXiv, Published in 2010, 57 pages
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280. Very Basic Noncommutative Geometry
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286. Lectures on Sieve Methods
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311. The Theory of Determinants and Their Applications
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316. Advanced Stochastic Processes
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317. Symplectic Reflection Algebras
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319. Euclid's Elements
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320. First Book in Arithmetic
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330. Mathematics for the Physical Sciences
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334. Category Theory
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343. Lectures on Elementary Probability
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344. Linear Partial Differential Equations and Fourier Theory
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345. A Second Course in Mathematics Concepts for Elementary Teachers
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346. Valuations and Hyperbolicity in Dynamics
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347. An Introduction to Riemannian Geometry
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348. Introduction to Algebraic Number Theory
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349. Notes on Galois Theory
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350. Lecture Notes on Graph Theory
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351. Topics in Real and Functional Analysis
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358. Elements of Plane Trigonometry
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361. Random Graphs and Complex Networks
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362. Introduction to Evolution Equations in Geometry
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365. How To Write Proofs
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366. Beginning and Intermediate Algebra
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367. A Friendly Introduction to Mathematical Logic
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368. Elementary Differential Equations with Boundary Value Problems
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370. Introductory Maths for Chemists
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371. Lie Algebras
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374. Thin Groups and Superstrong Approximation
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375. Special Fuzzy Matrices for Social Scientists
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376. Mathematics and Physics of Emerging Biomedical Imaging
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377. Lectures in Basic Computational Numerical Analysis
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378. Arithmetic Duality Theorems
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379. Introduction to the Theory of Fourier's Series and Integrals
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380. Think Stats: Probability and Statistics for Programmers
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381. A Course In Algebraic Number Theory
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383. Lists, Decisions, and Graphs
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384. Contact Geometry
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387. Some Fundamental Theorems in Mathematics
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388. Transmutations and Applications: a survey
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389. Homological Conjectures
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390. Global Theory Of Minimal Surfaces
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391. Galois Theory
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399. Fractional Calculus: Theory and Applications
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430. Rational Amusement for Winter Evenings
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437. Lectures on Optimization: Theory and Algorithms
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438. Lectures on Cyclic Homology
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439. Homological Methods in Noncommutative Geometry
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440. Modular Functions and Modular Forms
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442. An Introduction to Riemannian Geometry with Applications to Mechanics and Relativity
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443. Mathematical Philosophy: A Study of Fate and Freedom
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444. Groups and Semigroups: Connections and Contrasts
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447. Mathematical Linguistics
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448. Probability and Statistics
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449. Category Theory and Functional Programming
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450. Special Set Linear Algebra and Special Set Fuzzy Linear Algebra
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457. Lectures on the Philosophy of Mathematics
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458. An Introductory Course Of Mathematical Analysis
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460. Complex Analytic and Differential Geometry
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462. Group Theory
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463. Spectral Theory
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470. Lectures On Some Fixed Point Theorems Of Functional Analysis
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473. Riemannian Geometry
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474. Surgical Methods in Rigidity
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475. Modular Forms, Hecke Operators, and Modular Abelian Varieties
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476. Plane and Spherical Trigonometry in three parts
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477. Algorithmic Mathematics
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478. Mathematical Methods of Engineering Analysis
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479. High School Mathematics Extensions
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480. Categories and Homological Algebra
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482. Introduction to Stochastic Processes
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483. Abstract Algebra I
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484. A Primer of Mathematical Writing
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487. Matroid Decomposition
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492. Fourier Series and Systems of Differential Equations and Eigenvalue Problems
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494. Inside Out: Inverse Problems and Applications
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496. Introduction to Representation Theory
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497. Metric and Topological Spaces
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498. Notes on Introductory Point-Set Topology
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499. CK-12 Trigonometry
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500. Topics in Geometry
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