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. Bayesian Field Theory
   J. C. Lemm | arXiv.org, Published in 2000, 200 pages
2. Bayesian Spectrum Analysis and Parameter Estimation
   G. Larry Bretthorst | Springer, Published in 1988, 220 pages
3. Algebra I
   | CK-12 Foundation, Published in 2009, 992 pages
4. Foundations of Analysis
   Joseph L. Taylor | , Published in 2011, 415 pages
5. A Friendly Introduction to Differential Equations
   Mohammed K A Kaabar | , Published in 2015, 164 pages
6. Functions of a Complex Variable
   Thomas S. Fiske | John Wiley & sons, Published in 1907, 122 pages
7. Lectures on Siegel's Modular Functions
   H. Maass | Tata Institute of Fundamental Research, Published in 1955, 286 pages
8. Lectures on Topics In Finite Element Solution of Elliptic Problems
   Bertrand Mercier | Tata Institute of Fundamental Research, Published in 1979, 177 pages
9. Languages and Machines
   C. D. H. Cooper | Macquarie University, Published in 2008
10. Real Numbers and Fascinating Fractions
    N. M. Beskin | , Published in 1986
11. Interacting Particle Systems
    Stefan Grosskinsky | University of Warwick, Published in 2009, 56 pages
12. Mathematical Reasoning: Writing and Proof
    Ted Sundstrom | Pearson Education, Inc., Published in 2013, 591 pages
13. An Introduction to Noncommutative Spaces and their Geometry
    Giovanni Landi | arXiv, Published in 1997, 186 pages
14. Introduction to Twisted Commutative Algebras
    Steven V Sam, Andrew Snowden | arXiv, Published in 2012, 56 pages
15. Calculus and Differential Equations
    John Avery | Learning Development Institute, Published in 2010, 137 pages
16. Algorithmic Mathematics
    Leonard Soicher, Franco Vivaldi | Queen Mary University of London, Published in 2004, 94 pages
17. Topics in the Theory of Quadratic Residues
    Steve Wright | arXiv, Published in 2014, 160 pages
18. Business Mathematics: A Textbook
    Edward I. Edgerton, Wallace E. Bartholomew | The Ronald Press Co., Published in 1921, 331 pages
19. The Air Force Brain Booster Book
    John C. Sparks | Air Force Publication, Published in 2006, 58 pages
20. Ordinary Differential Equations: A Systems Approach
    Bruce P. Conrad | , Published in 2010, 1125 pages
21. The Smarandache Function
    C. Dumitrescu, V. Seleacu | Erhus University Press, Published in 1996, 137 pages
22. Linear Algebra
    Jonathan Gleason | University of California, Published in 2018, 681 pages
23. Discrete Oscillation Theory
    Ravi P. Agarwal, at al. | Hindawi Publishing Corporation, Published in 2005, 961 pages
24. Elementary Practical Mathematics
    John Perry | The Macmillan Company, Published in 1913, 364 pages
25. Lecture Notes on Graph Theory
    Tero Harju | University of Turku, Published in 2011, 100 pages
26. Manifolds: Current Research Areas
    Paul Bracken (ed.) | InTech, Published in 2017, 158 pages
27. Fredholm Operators and Spectral Flow
    Nils Waterstraat | arXiv, Published in 2016, 61 pages
28. Lectures on Stochastic Analysis
    Thomas G. Kurtz | University of Wisconsin, Published in 2007, 119 pages
29. Noncommutative Localization in Algebra and Topology
    Andrew Ranicki | Cambridge University Press, Published in 2002, 323 pages
30. An introduction to Noncommutative Projective Geometry
    D. Rogalski | arXiv, Published in 2014, 55 pages
31. Lectures on Analytic Differential Equations
    Yulij Ilyashenko, Sergei Yakovenko | American Mathematical Society, Published in 2007, 599 pages
32. Lecture Notes on Differentiable Manifolds
    Jie Wu | National University of Singapore, Published in 2004, 78 pages
33. Immersive Linear Algebra
    J. Strom, K. Astrom, T. Akenine-Moller | immersivemath, Published in 2017, 205 pages
34. Manifold Theory
    Peter Petersen | UCLA, Published in 2010, 77 pages
35. A Brief Course in the Calculus
    William Cain | D. Van Norstrand company, Published in 1905, 298 pages
36. Introduction to Real Analysis
    William F. Trench | Prentice Hall, Published in 2003, 583 pages
37. Conic Sections Treated Geometrically
    W. H. Besant | George Bell and Sons, Published in 1895, 367 pages
38. New Directions in Hopf Algebras
    S. Montgomery, H. Schneider | Cambridge University Press, Published in 2002, 485 pages
39. Manifolds of Differentiable Mappings
    Peter W. Michor | Birkhauser, Published in 1980, 165 pages
40. Fractals
    | Wikibooks, Published in 2013
41. Difference Equations to Differential Equations - An introduction to calculus
    Dan Sloughter | , Published in 2000, 599 pages
42. Short introduction to Nonstandard Analysis
    E. E. Rosinger | arXiv, Published in 2004, 197 pages
43. Algebraic General Topology
    Victor Porton | Mathematics21.org, Published in 2015, 349 pages
44. An Introduction to Lie Group Integrators
    E. Celledoni, H. Marthinsen, B. Owren | arXiv, Published in 2012, 28 pages
45. Introduction to Statistical Thinking
    Benjamin Yakir | The Hebrew University of Jerusalem, Published in 2011, 324 pages
46. Combinatorial Maps: Tutorial
    Dainis Zeps | Latvian University, Published in 2007, 61 pages
47. Noncommutative Geometry
    Alain Connes | Academic Press, Published in 1994, 654 pages
48. Notes on Basic 3-Manifold Topology
    Allen Hatcher | , Published in 2000, 61 pages
49. Diffeomorphisms of Elliptic 3-Manifolds
    S. Hong, J. Kalliongis, D. McCullough, J. H. Rubinstein | arXiv, Published in 2011, 185 pages
50. Spectral Theory of Partial Differential Equations
    Richard S. Laugesen | arXiv, Published in 2012, 120 pages
51. Abelian Categories: an Introduction to the Theory of Functors
    Peter Freyd | Harper and Row, Published in 1964, 192 pages
52. Foundations of Combinatorics with Applications
    Edward A. Bender, S. Gill Williamson | Dover Publications, Published in 2006, 480 pages
53. Differentiable Manifolds
    Nigel Hitchin | , Published in 2003, 94 pages
54. Set Theoretic Approach to Algebraic Structures in Mathematics
    W. B. Vasantha Kandasamy, Florentin Smarandache | Educational Publisher, Published in 2013, 168 pages
55. Computer Age Statistical Inference: Algorithms, Evidence, and Data Science
    Bradley Efron, Trevor Hastie | Stanford University, Published in 2016, 493 pages
56. Introduction to the Basics of Heegaard Floer Homology
    Bijan Sahamie | arXiv, Published in 2010, 71 pages
57. Mathematical Methods
    Mihir Sen, Joseph M. Powers | University of Notre Dame, Published in 2010, 432 pages
58. Lectures on Optimization: Theory and Algorithms
    John Cea | Tata Institute of Fundamental Research, Published in 1978, 237 pages
59. Hyperbolic Manifolds, Discrete Groups and Ergodic Theory
    Curtis T. McMullen | Harvard University, Published in 2011, 118 pages
60. Lectures on Shimura Varieties
    A. Genestier, B.C. Ngo | , Published in 2006, 50 pages
61. Differential Calculus
    Pierre Schapira | Université Paris VI, Published in 2011, 60 pages
62. Mathematics and Music
    David Wright | Washington University in St. Louis, Published in 2009, 176 pages
63. Essential Mathematics
    Franco Vivaldi | , Published in 2006, 74 pages
64. Geometry Unbound
    Kiran S. Kedlaya | , Published in 2006, 142 pages
65. Inside Out: Inverse Problems and Applications
    Gunther Uhlmann | Cambridge University Press, Published in 2003, 400 pages
66. The K-book: An introduction to algebraic K-theory
    Charles Weibel | Rutgers, Published in 2010
67. Notes on Differential Geometry
    Noel J. Hicks | Van Nostrand, Published in 1965, 183 pages
68. Groups Around Us
    Pavel Etingof | Massachusetts Institute of Technology, Published in 2018, 25 pages
69. Linear Programming
    Jim Burke | University of Washington, Published in 2012
70. Lectures on Random Polymers
    F. Caravenna, F. den Hollander, N. Petrelis | arXiv, Published in 2011, 74 pages
71. How We Got From There to Here: A Story of Real Analysis
    Robert Rogers, Eugene Boman | Open SUNY Textbooks, Published in 2013, 210 pages
72. An Invitation to General Algebra and Universal Constructions
    George M. Bergman | Henry Helson, Published in 1998, 398 pages
73. Understanding Algebra
    James W. Brennan | , Published in 2011, 106 pages
74. Galois Groups and Fundamental Groups
    Leila Schneps | Cambridge University Press, Published in 2003, 467 pages
75. Basic Real Analysis
    Anthony W. Knapp | Birkhäuser, Published in 2016, 840 pages
76. A Short Introduction to Classical and Quantum Integrable Systems
    O. Babelon | , Published in 2007, 145 pages
77. The Solution of the Pyramid Problem
    Robert Ballard | John Wiley & Sons Ltd., Published in 1882, 109 pages
78. Class Field Theory
    J. S. Milne | , Published in 2008, 287 pages
79. Analytic Geometry and Calculus
    F.S. Woods, F.H. Bailey | Ginn and Company, Published in 1917, 542 pages
80. Linear Algebra C-4: Quadratic equations in two or three variables
    Leif Mejlbro | BookBoon, Published in 2009, 74 pages
81. First Semester in Numerical Analysis with Julia
    Giray Ökten | Florida State University, Published in 2019, 214 pages
82. Group theory for Maths, Physics and Chemistry
    Arjeh Cohen, Rosane Ushirobira, Jan Draisma | , Published in 2007, 93 pages
83. Optimization and Dynamical Systems
    U. Helmke, J. B. Moore | Springer, Published in 1996, 414 pages
84. Scientific Computing
    Jeffrey R. Chasnov | Harvey Mudd College, Published in 2013, 152 pages
85. Lectures on the Geometry of Manifolds
    Liviu I. Nicolaescu | World Scientific Publishing Company, Published in 2009, 570 pages
86. Complex Geometry of Nature and General Relativity
    Giampiero Esposito | arXiv, Published in 1999, 229 pages
87. Recreations in Mathematics
    H E. Licks | D. Van Nostrand Company, Published in 1917, 163 pages
88. Higher-Dimensional Categories: an illustrated guide book
    Eugenia Cheng, Aaron Lauda | University of Sheffield, Published in 2004, 182 pages
89. Noncommutative Rings
    Michael Artin | , Published in 1999, 103 pages
90. Intuitive Infinitesimal Calculus
    Viktor Blasjo | Intellectual Mathematics, Published in 2015, 98 pages
91. Functional Analysis Lecture Notes
    T.B. Ward | University of East Anglia, Published in 2001, 73 pages
92. Mathematics Illuminated
    MacGregor Campbell | Annenberg Foundation, Published in 2017, 441 pages
93. An Introduction to Stochastic PDEs
    Martin Hairer | arXiv, Published in 2009, 78 pages
94. Lectures on Mean Periodic Functions
    J.P. Kahane | Tata Institute of Fundamental Research, Published in 1959, 165 pages
95. A Concise Geometry
    Clement V. Durell | G. Bell And Sons Limited., Published in 1921, 333 pages
96. Lecture notes on C*-algebras, Hilbert C*-modules, and quantum mechanics
    N.P. Landsman | arXiv, Published in 1998, 90 pages
97. A Treatise on Probability
    John Maynard Keynes | Macmillan and co, Published in 1921, 561 pages
98. Introduction to Analysis
    Ray Mayer | Reed College, Published in 2006, 291 pages
99. Street-Fighting Mathematics
    Sanjoy Mahajan | The MIT Press, Published in 2010, 153 pages
100. An Elementary Treatise on Conic Sections
     Charles Smith | The Macmillan Company, Published in 1905, 378 pages
101. Geometry Formulas and Facts
     Silvio Levy | CRC Press, Published in 1995
102. Lectures on Entire Functions
     B. Ya. Levin | American Mathematical Society, Published in 1996, 265 pages
103. Roots of a Compact Lie Group
     Kristopher Tapp | arXiv, Published in 2009, 39 pages
104. Introduction to Analysis
     Irena Swanson | Reed College, Published in 2016, 323 pages
105. Algebraic Groups and Discontinuous Subgroups
     Armand Borel, George D. Mostow | American Mathematical Society, Published in 1966, 424 pages
106. The Octonions
     John C. Baez | University of California, Published in 2001, 56 pages
107. Topology and Physics: A Historical Essay
     C. Nash | arXiv, Published in 1997, 60 pages
108. Projective Geometry
     Nigel Hitchin | , Published in 2003, 74 pages
109. Stochastic Analysis - Notes
     I. F. Wilde | , Published in 2009, 103 pages
110. Lectures on Lipschitz Analysis
     Juha Heinonen | , Published in 2005, 77 pages
111. Fundamentals of Practical Mathematics
     George Wentworth | Ginn and Co., Published in 1922, 220 pages
112. Topics in Algebraic Combinatorics
     Richard P. Stanley | MIT, Published in 2013, 127 pages
113. Notes on Linear Algebra
     Peter J. Cameron | Queen Mary, University of London, Published in 2008, 124 pages
114. Lectures on Field Theory and Ramification Theory
     Sudhir R. Ghorpade | Indian Institute of Technology, Bombay, Published in 2008, 36 pages
115. Introductory Finite Difference Methods for PDEs
     D. M. Causon, C. G. Mingham | BookBoon, Published in 2010, 144 pages
116. Computational Category Theory
     D.E. Rydeheard, R.M. Burstall | , Published in 2001, 263 pages
117. Hyperbolic Geometry
     J.W. Cannon, W.J. Floyd, R. Kenyon, W.R. Parry | MSRI, Published in 1997, 57 pages
118. Exploring Discrete Mathematics Using Maple
     Kenneth H. Rosen | Mcgraw-Hill College, Published in 1996, 400 pages
119. A First Course in Ordinary Differential Equations
     Norbert Euler | Bookboon, Published in 2015, 232 pages
120. Calculus: Early Transcendentals
     David Guichard | Lyryx, Published in 2016, 656 pages
121. Gauge Theory for Fiber Bundles
     Peter W. Michor | Universitaet Wien, Published in 1991, 106 pages
122. Generic Polynomials: Constructive Aspects of the Inverse Galois Problem
     C. U. Jensen, A. Ledet, N. Yui | Cambridge University Press, Published in 2002, 268 pages
123. Determinantal Rings
     Winfried Bruns, Udo Vetter | Springer, Published in 1988, 244 pages
124. Floer Homology, Gauge Theory, and Low Dimensional Topology
     David Ellwood, at al. | American Mathematical Society, Published in 2006, 314 pages
125. Fundamentals of Model Theory
     William Weiss, Cherie D'Mello | University of Toronto, Published in 1997, 64 pages
126. Abstract Algebra: The Basic Graduate Year
     Robert B. Ash | , Published in 2002
127. Statistics: Methods and Applications
     Thomas Hill, Paul Lewicki | StatSoft, Inc., Published in 2005, 800 pages
128. Geometry and the Imagination
     Conway, Doyle, Thurston | Rutgers University, Newark, Published in 2018, 116 pages
129. Grassmann Algebra
     John Browne | , Published in 2001, 238 pages
130. The Geometry of Vector Calculus
     Tevian Dray, Corinne A. Manogue | Oregon State University, Published in 2012, 325 pages
131. A Primer on Homotopy Colimits
     Daniel Dugger | University of Oregon, Published in 2008, 72 pages
132. Statistics
     Philip B. Stark | University of California, Berkeley, Published in 2011
133. The Elements of Non-Euclidean Plane Geometry and Trigonometry
     Horatio Scott Carslaw | Longmans, Green and co., Published in 1916, 202 pages
134. Mathematics for Technical Schools
     J.M. Warren, W.H. Rutherford | Copp, Clark, Published in 1921, 356 pages
135. Commutative Algebra
     Pete L. Clark | University of Georgia, Published in 2015, 363 pages
136. Lectures on Symplectic Geometry
     Ana Cannas da Silva | Springer, Published in 2006, 225 pages
137. Elementary Number Theory
     William Edwin Clark | University of South Florida, Published in 2002, 129 pages
138. Notes on String Topology
     Ralph L. Cohen, Alexander A. Voronov | arXiv, Published in 2005, 95 pages
139. Complex Analysis
     George Cain | , Published in 2001
140. Analytic Number Theory
     Giuseppe Rauti | viXra, Published in 2013, 96 pages
141. Introductory Statistics Notes
     Jamie DeCoster | University of Alabama, Published in 1998, 48 pages
142. Introduction to Mathematical Logic
     Vilnis Detlovs, Karlis Podnieks | University of Latvia, Published in 2014, 240 pages
143. Toeplitz and Circulant Matrices: A review
     Robert M. Gray | Now Publishers Inc, Published in 2006, 104 pages
144. Blast Into Math!
     Julie Rowlett | BookBoon, Published in 2013, 215 pages
145. Monotone Dynamical Systems
     M.W. Hirsch, Hal Smith | , Published in 2004, 136 pages
146. Practical Mathematics
     A.H. Bell | Blackie And Son Limited, Published in 1919, 356 pages
147. Integrate Your Brain: How To Do Calculus In Your Head
     Aaron Maxwell | Lulu.com, Published in 2006, 51 pages
148. Group Theory: Birdtracks, Lie's, and Exceptional Groups
     Predrag Cvitanovic | Princeton University Press, Published in 2008, 285 pages
149. Advanced Algebra
     John Redden | lardbucket.org, Published in 2014, 2094 pages
150. The Foundations of Analysis
     Larry Clifton | arXiv, Published in 2013, 48 pages
151. Modern Geometry
     Robert Sharpley | University of South Carolina, Published in 2008, 230 pages
152. Elliptic Curves over Function Fields
     Douglas Ulmer | arXiv, Published in 2011, 72 pages
153. Basic Arithmetic Student Workbook
     Donna Gaudet, Amy Volpe, Jenifer Bohart | Scottsdale Community College, Published in 2013, 244 pages
154. Applied Analysis
     J. Hunter, B. Nachtergaele | World Scientific Publishing Company, Published in 2005, 439 pages
155. Proofs and Types
     J. Girard, Y. Lafont, P. Taylor | Cambridge University Press, Published in 1989, 183 pages
156. Algebraic Tools for Modal Logic
     Mai Gehrke, Yde Venema | ESSLLI, Published in 2001, 109 pages
157. Theory of the Integral
     Stanislaw Saks | Polish Mathematical Society, Published in 1937, 347 pages
158. A History of Greek Mathematics
     Thomas Little Heath | Clarendon Press, Published in 1921, 1084 pages
159. Abstract Algebra for Polynomial Operations
     Maya Mohsin Ahmed | , Published in 2009, 210 pages
160. Numerical Solutions of Engineering Problems
     K. Nandakumar | University of Alberta, Published in 1998, 193 pages
161. General Topology
     Jesper M. Moller | , Published in 2010, 75 pages
162. Notes on Symmetric Spaces
     Jonathan Holland, Bogdan Ion | arXiv, Published in 2012, 109 pages
163. Notes on Measure and Integration
     John Franks | arXiv, Published in 2009, 118 pages
164. Second-order Ordinary Differential Equations
     R.S. Johnson | Bookboon, Published in 2012, 181 pages
165. Essentials of Statistics: Exercises
     David Brink | BookBoon, Published in 2008, 58 pages
166. Symplectic, Poisson, and Noncommutative Geometry
     Tohru Eguchi, et al. | Cambridge University Press, Published in 2014, 290 pages
167. A Short Course on Approximation Theory
     N. L. Carothers | Bowling Green State University, Published in 2009, 159 pages
168. Medians and Means in Riemannian Geometry: Existence, Uniqueness and Computation
     M. Arnaudon, F. Barbaresco, L. Yang | arXiv, Published in 2011, 48 pages
169. Dynamics, Ergodic Theory, and Geometry
     Boris Hasselblatt | Cambridge University Press, Published in 2007, 334 pages
170. Statistics Done Wrong
     Alex Reinhart | refsmmat.com, Published in 2013, 437 pages
171. Pictures of Julia and Mandelbrot Sets
     | Wikibooks, Published in 2010
172. First Book in General Mathematics
     Frank S. Pugh | P.P. Simmons, Published in 1917, 285 pages
173. Statistics for Health, Life and Social Sciences
     Denis Anthony | BookBoon, Published in 2011, 292 pages
174. Lectures notes on compact Riemann surfaces
     Bertrand Eynard | arXiv.org, Published in 2018, 119 pages
175. Fractal Analysis
     Sid-Ali Ouadfeul (ed.) | InTech, Published in 2019, 312 pages
176. An Elementary Introduction to Groups and Representations
     Brian C. Hall | arXiv, Published in 2000, 128 pages
177. Introduction to Graphs
     Alexander K. Hartmann, Martin Weigt | arXiv, Published in 2006, 45 pages
178. Fundamentals of Analysis
     W W L Chen | Macquarie University, Published in 2008, 152 pages
179. Category Theory for Scientists
     David I. Spivak | arXiv, Published in 2013, 261 pages
180. Applied and Computational Linear Algebra: A First Course
     Charles L. Byrne | University of Massachusetts Lowell, Published in 2013, 504 pages
181. An Introduction to Combinatorics and Graph Theory
     David Guichard | Whitman College, Published in 2017, 153 pages
182. Finite Group Representations for the Pure Mathematician
     Peter Webb | University of Minnesota, Published in 2007, 183 pages
183. Basic Linear Algebra
     Andrew Baker | University of Glasgow, Published in 2008, 73 pages
184. Statistical Treatment of Experimental Data
     Hugh D. Young | McGraw Hill, Published in 1962
185. Congruence Lattices of Finite Algebras
     William DeMeo | arXiv, Published in 2012, 130 pages
186. Complex Dynamics and Renormalization
     Curtis T. McMullen | Princeton University Press, Published in 1994, 219 pages
187. Handbook of Graph Drawing and Visualization
     Roberto Tamassia (ed.) | CRC Press, Published in 2013, 862 pages
188. Introduction to Evolution Equations in Geometry
     Bianca Santoro | arXiv, Published in 2012, 91 pages
189. OpenIntro Statistics
     D.M. Diez, C.D. Barr, M. Cetinkaya-Rundel | OpenIntro, Published in 2012, 426 pages
190. Category Theory in Context
     Emily Riehl | Dover Publications, Published in 2016, 258 pages
191. A Course of Modern Analysis
     E. T. Whittaker, G. N. Watson | Cambridge University Press, Published in 1920, 608 pages
192. Notes on Fermionic Fock Space for Number Theorists
     Greg W. Anderson | The University of Arizona, Published in 2000, 99 pages
193. Introduction to Probability
     C. M. Grinstead, J. L. Snell | American Mathematical Society, Published in 1997, 520 pages
194. Universal Algebra for Computer Science
     Eric G. Wagner | Wagner Mathematics, Published in 2006
195. scl
     Danny Calegari | Mathematical Society of Japan, Published in 2009, 218 pages
196. Trigonometry
     Ted Sundstrom, Steven Schlicker | Grand Valley State University, Published in 2016, 442 pages
197. Essential Engineering Mathematics
     Michael Batty | BookBoon, Published in 2011, 149 pages
198. Group Theory
     J. S. Milne | , Published in 2009, 127 pages
199. Substitutions in Dynamics, Arithmetics, and Combinatorics
     Pierre Arnoux, et al. | Springer, Published in 2002, 419 pages
200. Nonlinear Functional Analysis
     Gerald Teschl | University of Vienna, Published in 2009, 74 pages
201. Arimaa
     | Wikibooks, Published in 2011
202. Geometry and Group Theory
     Christopher Pope | Texas A&M University, Published in 2008, 181 pages
203. Theory of Symmetry and Ornament
     Slavik V. Jablan | Matematicki Institut, Published in 1995, 331 pages
204. Noncommutative Geometry, Quantum Fields and Motives
     Alain Connes, Matilde Marcolli | American Mathematical Society, Published in 2007, 705 pages
205. Lectures On Unique Factorization Domains
     P. Samuel | Tata Institute Of Fundamental Research, Published in 1964, 68 pages
206. Real Analysis
     A. M. Bruckner, J. B. Bruckner, B. S. Thomson | Prentice Hall, Published in 1997, 713 pages
207. Linear Algebra Examples C-3: The Eigenvalue Problem and Euclidean Vector Space
     Leif Mejlbro | BookBoon, Published in 2009, 136 pages
208. Descriptive Set Theory
     Yiannis N. Moschovakis | American Mathematical Society, Published in 2009, 516 pages
209. Probability for Finance
     Patrick Roger | BookBoon, Published in 2010, 115 pages
210. Indian Mathematics
     G. R. Kaye | Thacker, Spink & Co., Published in 1915, 102 pages
211. Lectures on An Introduction to Grothendieck's Theory of the Fundamental Group
     J.P. Murre | Tata Institute of Fundamental Research, Published in 1967, 143 pages
212. The Logic Of Chance
     John Venn | Macmillan And Company, Published in 1888, 550 pages
213. Advanced High School Statistics
     David M Diez, et al. | OpenIntro, Published in 2017, 458 pages
214. Fractal Geometry
     Michael Frame, Benoit Mandelbrot, Nial Neger | Yale University, Published in 2009, 323 pages
215. Lectures on Sieve Methods and Prime Number Theory
     Y. Motohashi | Tata Institute of Fundamental Research, Published in 1983, 181 pages
216. Revealing Statistical Principles
     J.K. Lindsey | Hodder Education Publishers, Published in 1999, 225 pages
217. Around the Boundary of Complex Dynamics
     Roland K. W. Roeder | arXiv, Published in 2015, 56 pages
218. A Course In Algebraic Number Theory
     Robert B. Ash | University of Illinois, Published in 2003
219. A Quick Review of Commutative Algebra
     Sudhir R. Ghorpade | Indian Institute of Technology, Bombay, Published in 2000, 13 pages
220. Calculus II
     Paul Dawkins | Lamar University, Published in 2011, 380 pages
221. Voting, Arbitration & Fair Division: Mathematics of Social Choice
     Marcus Pivato | Trent University, Published in 2007, 181 pages
222. CK-12 Basic Probability and Statistics: A Short Course
     Brenda Meery | CK-12.org, Published in 2010, 201 pages
223. Trigonometry Notes
     Steven Sy | Michigan State University, Published in 2008, 448 pages
224. The Nature of Mathematics
     Philip E. B. Jourdain | T. C. & E. C. Jack, Published in 1919, 136 pages
225. On 2D Inverse Problems
     | Wikibooks, Published in 2013
226. Programming for Computations - Python
     Svein Linge, Hans Petter Langtangen | Springer, Published in 2016, 232 pages
227. The Adams-Novikov Spectral Sequence and the Homotopy Groups of Spheres
     Paul Goerss | Northwestern University, Published in 2007, 47 pages
228. Robust Optimization
     A. Ben-Tal, L. El Ghaoui, A. Nemirovski | Princeton University Press, Published in 2009, 564 pages
229. General Topology
     Pierre Schapira | Université Paris VI, Published in 2011, 78 pages
230. Category Theory: A Gentle Introduction
     Peter Smith | Logic Matters, Published in 2016, 283 pages
231. Combinatorial Group Theory
     Charles F. Miller III | University of Melbourne, Published in 2004, 99 pages
232. Complex Analysis for Mathematics and Engineering
     John H. Mathews, Russell W. Howell | Jones & Bartlett Learning, Published in 2006, 633 pages
233. Functions of a Complex Variable
     Thomas Murray MacRobert | The Macmillan Company, Published in 1917, 328 pages
234. A Course of Pure Mathematics
     G.H. Hardy | Cambridge University Press, Published in 1921, 476 pages
235. Introductory Mathematical Analysis
     W.P. Webber, L.C. Plant | John Wiley & sons, Published in 1919, 332 pages
236. Chaos: Classical and Quantum
     Predrag Cvitanovic | ChaosBook.org, Published in 2008, 813 pages
237. Symbolic Logic: A Second Course
     Gary Hardegree | UMass Amherst, Published in 2003, 246 pages
238. E 'Infinite' Ring Spaces and E 'Infinite' Ring Spectra
     J. P. May | Springer, Published in 1977, 280 pages
239. Elementary Linear Algebra
     Keith Matthews | University of Queensland, Published in 1998, 302 pages
240. The Game of Logic
     Lewis Carroll | MacMillan, Published in 1887, 128 pages
241. Lectures on Numerical Analysis
     Dennis Deturck, Herbert S. Wilf | University of Pennsylvania, Published in 2002, 125 pages
242. Discrete Mathematics
     | Wikibooks, Published in 2012
243. Infinite-dimensional Lie Algebras
     Iain Gordon | University of Edinburgh, Published in 2009, 55 pages
244. Elementary Algebra
     Denny Burzynski, Wade Ellis | Saunders College Publishing, Published in 1989, 544 pages
245. Lectures on Complex Analytic Manifolds
     L. Schwartz | Tata Institute of Fundamental Research, Published in 1955, 163 pages
246. Discrete Math for Computer Science Students
     Ken Bogart, Cliff Stein | Dartmouth College, Published in 2003, 252 pages
247. Elementary Algebra
     John Redden | The Saylor Foundation, Published in 2011, 1334 pages
248. A First Book in Algebra
     Wallace C. Boyden | Project Gutenberg, Published in 2004, 189 pages
249. Ordinary Differential Equations
     Stephen Wiggins | University of Bristol, Published in 2017, 146 pages
250. Probability and Statistics for Geophysical Processes
     D. Koutsoyiannis | National Technical University of Athens, Published in 2008, 161 pages
251. Origami and Geometric Constructions
     Robert J. Lang | , Published in 2003, 55 pages
252. A Probability Course for the Actuaries
     Marcel B. Finan | Arkansas Tech University, Published in 2011, 517 pages
253. Lecture Notes on Embedded Contact Homology
     Michael Hutchings | arXiv, Published in 2013, 88 pages
254. Advanced Topics in Probability
     S.R.S. Varadhan | New York University, Published in 2011, 203 pages
255. Vector Calculus
     Michael Corral | Schoolcraft College, Published in 2008, 222 pages
256. Finite Group Schemes
     Richard Pink | ETH Zurich, Published in 2005, 78 pages
257. An Introductory Course Of Mathematical Analysis
     Charles Walmsley | Cambridge University Press, Published in 1920, 268 pages
258. Math Made a Bit Easier: Basic Math Explained in Plain English
     Larry Zafran | CreateSpace, Published in 2009, 280 pages
259. Introduction to the Theory of Statistics
     A. M. Mood, F. A. Graybill, D. C. Boes | McGraw-Hill, Published in 1974, 577 pages
260. Multivariable Calculus
     Wong Yan Loi | National University of Singapore, Published in 2013, 105 pages
261. Conformal Fractals: Ergodic Theory Methods
     F. Przytycki, M. Urbanski | Cambridge University Press, Published in 2009, 362 pages
262. Linear Algebra: Course
     Peter Saveliev | , Published in 2012, 242 pages
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476. Tea Time Numerical Analysis
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