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. Homological Conjectures
   Tom Marley, Laura Lynch | University of Nebraska - Lincoln, Published in 2010, 56 pages
2. High-dimensional Knot Theory
   Andrew Ranicki | Springer, Published in 1998, 693 pages
3. Differential Geometry
   Balazs Csikos | Eötvös Loránd University, Published in 2010, 123 pages
4. Introductory Statistics Notes
   Jamie DeCoster | University of Alabama, Published in 1998, 48 pages
5. Elements of the Differential and Integral Calculus
   William Anthony Granville | Ginn, Published in 1911, 493 pages
6. Vector Calculus
   Michael Corral | Schoolcraft College, Published in 2008, 222 pages
7. Harmonic Analysis
   Russell Brown | University of Kentucky, Published in 2009, 191 pages
8. Discrete Mathematics with Algorithms
   M. O. Albertson, J. P. Hutchinson | J. Wiley, Published in 1988, 560 pages
9. Lectures on Linear Logic
   A. S. Troelstra | CSLI, Published in 1992, 215 pages
10. Applied Finite Mathematics
    Rupinder Sekhon | Connexions, Published in 2011, 347 pages
11. Fractional Calculus: Theory and Applications
    Francesco Mainardi (ed.) | MDPI AG, Published in 2018, 210 pages
12. A Mathematics Primer for Physics Graduate Students
    Andrew E. Blechman | , Published in 2007, 78 pages
13. Combinatorics Through Guided Discovery
    Kenneth P. Bogart | Dartmouth College, Published in 2004, 202 pages
14. Statistical Tools for Economists
    Daniel McFadden | University of California, Berkeley, Published in 2001
15. Group Theory
    J. S. Milne | , Published in 2009, 127 pages
16. Plane and Spherical Trigonometry in three parts
    Henry Bedingfield Goodwin | Longmans, Green, and Co., Published in 1907, 296 pages
17. Mathematics for Technical Schools
    J.M. Warren, W.H. Rutherford | Copp, Clark, Published in 1921, 356 pages
18. Abstract Algebra: Theory and Applications
    Thomas Judson | Virginia Commonwealth University Mathematics, Published in 2009, 428 pages
19. Topology Illustrated
    Peter Saveliev | Intelligent Perception, Published in 2014, 301 pages
20. Introductory Finite Difference Methods for PDEs
    D. M. Causon, C. G. Mingham | BookBoon, Published in 2010, 144 pages
21. Modeling, Functions, and Graphs: Algebra for College Students
    Katherine Yoshiwara | Los Angeles Pierce College, Published in 2017, 344 pages
22. Axiom: The Scientific Computation System
    Richard D. Jenks, Robert S. Sutor | axiom-developer.org, Published in 2003, 1200 pages
23. Von Neumann Algebras
    Vaughan F. R. Jones | UC Berkeley Mathematics, Published in 2010, 159 pages
24. A First Course in Elementary Differential Equations
    Marcel B. Finan | Arkansas Tech University, Published in 2006, 213 pages
25. Prerequisites in Algebraic Topology
    Bjorn Ian Dundas | NTNU, Published in 2005, 55 pages
26. Around the Boundary of Complex Dynamics
    Roland K. W. Roeder | arXiv, Published in 2015, 56 pages
27. Elementary Linear Algebra
    Keith Matthews | University of Queensland, Published in 1998, 302 pages
28. Geometry of Surfaces
    Nigel Hitchin | , Published in 2013, 101 pages
29. Seminar on Triples and Categorical Homology Theory
    B. Eckmann | Springer, Published in 1969, 304 pages
30. Notes on String Topology
    Ralph L. Cohen, Alexander A. Voronov | arXiv, Published in 2005, 95 pages
31. Langlands Correspondence for Loop Groups
    Edward Frenkel | Cambridge University Press, Published in 2007, 393 pages
32. Precalculus
    David H. Collingwood, K. David Prince, Matthew M. Conroy | , Published in 2011, 335 pages
33. Temporal Networks
    Petter Holme, Jari Saramäki | arXiv, Published in 2011, 25 pages
34. Advances in Graph Algorithms
    Ton Kloks, Yue-Li Wang | viXra.org, Published in 2013, 178 pages
35. Abstract Algebra
    J. Mathos, R. Campanha | Wikibooks, Published in 2012
36. Lectures on Topics in Mean Periodic Functions and the Two-Radius Theorem
    J. Delsarte | Tata Institute of Fundamental Research, Published in 1961, 151 pages
37. A First Course on Time Series Analysis with SAS
    Michael Falk at al. | University of Wuerzburg, Published in 2011, 364 pages
38. Lectures on Polyhedral Topology
    John R. Stallings | Tata Institute of Fundamental Research, Published in 1967, 214 pages
39. Numerical Solutions of Engineering Problems
    K. Nandakumar | University of Alberta, Published in 1998, 193 pages
40. An Architecture for Combinator Graph Reduction
    Philip J. Koopman, Jr. | Academic Press, Published in 1990, 176 pages
41. Linear Algebra: Course
    Peter Saveliev | , Published in 2012, 242 pages
42. Topics in Discrete Mathematics
    A.F. Pixley | Harvey Mudd College, Published in 2010, 173 pages
43. Experimental Design and Analysis
    Howard J. Seltman | Carnegie Mellon University, Published in 2012, 428 pages
44. Noncompact Harmonic Manifolds
    Gerhard Knieper, Norbert Peyerimhoff | arXiv, Published in 2013, 84 pages
45. Handbook of Mathematics for Engineers
    E. V. Huntington, L. A. Fischer | McGraw Hill, Published in 1918, 212 pages
46. Lectures On Some Fixed Point Theorems Of Functional Analysis
    F.F. Bonsall | Tata Institute Of Fundamental Research, Published in 1962, 147 pages
47. A First Course in Complex Analysis
    M. Beck, G. Marchesi, D. Pixton | San Francisco State University, Published in 2012, 215 pages
48. An Introduction to D-Modules
    Jean-Pierre Schneiders | Universite de Liege, Published in 1991, 73 pages
49. Mirror Symmetry
    Cumrun Vafa, Eric Zaslow | American Mathematical Society, Published in 2003, 950 pages
50. Surfing on the ocean of numbers
    Henry Ibstedt | Erhus University Press, Published in 1997, 76 pages
51. Computer Age Statistical Inference: Algorithms, Evidence, and Data Science
    Bradley Efron, Trevor Hastie | Stanford University, Published in 2016, 493 pages
52. Introduction to Representation Theory
    Pavel Etingof, at al. | MIT, Published in 2009, 99 pages
53. Geometric Complexity Theory: An Introduction for Geometers
    J.M. Landsberg | arXiv, Published in 2013, 38 pages
54. An Introduction to Riemannian Geometry with Applications to Mechanics and Relativity
    Leonor Godinho, Jose Natario | , Published in 2004, 272 pages
55. Dynamic Programming and Bayesian Inference: Concepts and Applications
    Mohammad Saber Fallah Nezhad (ed.) | InTech, Published in 2014, 164 pages
56. Introduction to Dynamical Systems: A Hands-on Approach with Maxima
    Jaime E. Villate | , Published in 2006, 43 pages
57. Categories, Types, and Structures
    Andrea Asperti, Giuseppe Longo | MIT Press, Published in 1991, 300 pages
58. Principles of Differential Geometry
    Taha Sochi | viXra, Published in 2016, 161 pages
59. Cribbage: A Strategy Guide for Beginners
    Jake Magnum | Smashwords, Published in 2016, 122 pages
60. The Geometry of Vector Calculus
    Tevian Dray, Corinne A. Manogue | Oregon State University, Published in 2012, 325 pages
61. Introduction to Topology
    Alex Kuronya | , Published in 2010, 102 pages
62. Inner Algebra
    Aaron Maxwell | Lulu.com, Published in 2005, 94 pages
63. An Introduction to Contemporary Mathematics
    John Hutchinson | Australian National University, Published in 2010, 295 pages
64. Functional Analysis with Applications
    Palle Jorgensen, Feng Tian | arXiv, Published in 2014, 338 pages
65. Statistics for the Social and Behavioral Sciences
    David A. Kenny | Little, Brown, Published in 1987, 407 pages
66. Quantitative Analysis: Algebra with a Business Perspective
    Donna M. Wacha | Bookboon, Published in 2013, 303 pages
67. Calculus Refresher
    Paul Garrett | , Published in 2008, 78 pages
68. A Second Course in Elementary Ordinary Differential Equations
    Marcel B. Finan | Arkansas Tech University, Published in 2006, 201 pages
69. A Practical Guide to Robust Optimization
    Bram L. Gorissen, Ihsan Yanıkoğlu, Dick den Hertog | arXiv, Published in 2015, 29 pages
70. Category Theory
    | Wikibooks, Published in 2010
71. Discrete Mathematics for Computer Science
    Jean Gallier | arXiv, Published in 2008, 255 pages
72. Elementary Differential Geometry
    Gilbert Weinstein | UAB, Published in 2009, 62 pages
73. Geometry Unbound
    Kiran S. Kedlaya | , Published in 2006, 142 pages
74. Beginning and Intermediate Algebra
    Tyler Wallace | Lulu.com, Published in 2010, 489 pages
75. Calculus Without Limits
    John C. Sparks | Sparrow Hawk Treasures, Published in 2008, 344 pages
76. Ten Chapters of the Algebraical Art
    Peter J. Cameron | Queen Mary, University of London, Published in 2007, 108 pages
77. Advanced Algebra
    Herbert E. Hawkes | Ginn and Company, Published in 1905, 314 pages
78. Lectures On Old And New Results On Algebraic Curves
    P. Samuel | Tata Institute Of Fundamental Research, Published in 1966, 99 pages
79. A Probability Course for the Actuaries
    Marcel B. Finan | Arkansas Tech University, Published in 2011, 517 pages
80. Symmetry and Separation of Variables
    Willard Miller | Addison-Wesley, Published in 1977, 318 pages
81. Mathematical Tools for Physics
    James Nearing | Dover Publications, Published in 2010, 569 pages
82. Combinatorial Geometry with Application to Field Theory
    Linfan Mao | InfoQuest, Published in 2009, 499 pages
83. Finite Difference Computing with PDEs
    Hans Petter Langtangen, Svein Linge | Springer, Published in 2017, 507 pages
84. A Primer of Commutative Algebra
    J.S. Milne | , Published in 2011, 75 pages
85. History of Modern Mathematics
    David Eugene Smith | Columbia University, Published in 1906, 75 pages
86. Galois Theory
    Miles Reid | University of Warwick, Published in 2004, 89 pages
87. The Calculus
    William V. Smith | Brigham Young University, Published in 2001, 144 pages
88. Mathematical Physics II
    Boris Dubrovin | SISSA, Published in 2008, 78 pages
89. Linear Algebra C-4: Quadratic equations in two or three variables
    Leif Mejlbro | BookBoon, Published in 2009, 74 pages
90. Gauge Theory for Fiber Bundles
    Peter W. Michor | Universitaet Wien, Published in 1991, 106 pages
91. Introduction to Abstract Algebra
    D. S. Malik, John N. Mordeson, M.K. Sen | Creighton University, Published in 2007, 276 pages
92. Geometry for Elementary School
    | Wikibooks, Published in 2007, 72 pages
93. Complex Analysis
    C. McMullen | Harvard University, Published in 2010, 106 pages
94. Dynamical Systems
    Shlomo Sternberg | OER Commons, Published in 2000, 151 pages
95. Hopf Algebras, Quantum Groups and Yang-Baxter Equations
    Florin Felix Nichita (ed.) | MDPI AG, Published in 2019, 240 pages
96. Entropy of Compact Group Automorphisms
    Thomas Ward | University of East Anglia, Published in 2001, 84 pages
97. Lectures on Integrable Probability
    Alexei Borodin, Vadim Gorin | arXiv, Published in 2012, 63 pages
98. Transmutations and Applications: a survey
    Sergei M. Sitnik | arXiv, Published in 2010, 141 pages
99. Symplectic Geometry
    Ana Cannas da Silva | Princeton University, Published in 2004, 109 pages
100. An Episodic History of Mathematics
     Steven G. Krantz | Mathematical Association of America, Published in 2006, 483 pages
101. Introductory Treatise On Lie's Theory Of Finite Continuous Transformation Groups
     John Edward Campbell | Oxford Clarendon Press, Published in 1903, 460 pages
102. Smooth Numbers: Computational Number Theory and Beyond
     Andrew Granville | Universite de Montreal, Published in 2008, 58 pages
103. Quick Tour of the Topology of R
     StevenHurder, DaveMarker | University of Illinois at Chicago, Published in 2003, 48 pages
104. Brief Calculus
     Benjamin Crowell | , Published in 2015, 207 pages
105. Advanced Stochastic Processes
     Jan A. Van Casteren | Bookboon, Published in 2013, 404 pages
106. Elementary Set Theory with a Universal Set
     Randall Holmes | , Published in 2005, 240 pages
107. A Problem-Solving Approach to College Algebra
     Marcel B. Finan | Arkansas Tech University, Published in 2002, 92 pages
108. The Calculus of Functions of Several Variables
     Dan Sloughter | Furman University, Published in 2001, 260 pages
109. Stability, Riemann Surfaces, Conformal Mappings: Complex Functions Theory a-3
     Leif Mejlbro | BookBoon, Published in 2010, 115 pages
110. Dynamics, Ergodic Theory, and Geometry
     Boris Hasselblatt | Cambridge University Press, Published in 2007, 334 pages
111. Foliations and the Geometry of 3-manifolds
     Danny Calegari | Oxford University Press, Published in 2007, 371 pages
112. Pseudodifferential Operators and Nonlinear PDE
     Michael E. Taylor | Birkhäuser Boston, Published in 1991, 202 pages
113. Intuitive Infinitesimal Calculus
     Viktor Blasjo | Intellectual Mathematics, Published in 2015, 98 pages
114. Conformal Fractals: Ergodic Theory Methods
     F. Przytycki, M. Urbanski | Cambridge University Press, Published in 2009, 362 pages
115. The Calculus Integral
     Brian S. Thomson | ClassicalRealAnalysis.com, Published in 2010, 303 pages
116. Commutative Algebra and Noncommutative Algebraic Geometry
     David Eisenbud, et al. | Cambridge University Press, Published in 2015, 775 pages
117. Reform Calculus
     Marcel B. Finan | Arkansas Tech University, Published in 2004, 253 pages
118. Lectures on the Algebraic Theory of Fields
     K.G. Ramanathan | Tata Institute of Fundamental Research, Published in 1956, 228 pages
119. Noncommutative Geometry
     Alain Connes | Academic Press, Published in 1994, 654 pages
120. Probability
     Douglas Kennedy | Trinity College, Published in 2010, 78 pages
121. Nonlinear Functional Analysis
     Gerald Teschl | University of Vienna, Published in 2009, 74 pages
122. Graph Theory
     Reinhard Diestel | Springer, Published in 2005, 422 pages
123. Plane Geometry
     George Wentworth, David E. Smith | Ginn and Company, Published in 1913, 304 pages
124. Recreations in Mathematics
     H E. Licks | D. Van Nostrand Company, Published in 1917, 163 pages
125. Lectures on The Theory of Functions of Several Complex Variables
     B. Malgrange | Tata Institute of Fundamental Research, Published in 1958, 138 pages
126. An Introduction to the Theory of Numbers
     Leo Moser | The Trillia Group, Published in 2007, 95 pages
127. Algebraic Equations
     George Ballard Mathews | Cambridge University Press, Published in 1907, 88 pages
128. Chaos Theory
     Kais A. Mohamedamen Al Naimee (ed.) | InTech, Published in 2018, 260 pages
129. Symplectic, Poisson, and Noncommutative Geometry
     Tohru Eguchi, et al. | Cambridge University Press, Published in 2014, 290 pages
130. Reader-friendly Introduction to the Measure Theory
     Vasily Nekrasov | Yetanotherquant.de, Published in 2009, 117 pages
131. Lecture Notes on Seiberg-Witten Invariants
     John Douglas Moore | Springer, Published in 2010, 130 pages
132. Homeomorphisms in Analysis
     Casper Goffman, at al. | American Mathematical Society, Published in 1997, 216 pages
133. First Course in the Theory of Equations
     Leonard E. Dickson | John Wiley & Sons, Published in 1922, 207 pages
134. Revealing Statistical Principles
     J.K. Lindsey | Hodder Education Publishers, Published in 1999, 225 pages
135. Dynamics in One Complex Variable
     John Milnor | Princeton University Press, Published in 1991, 146 pages
136. Basic Calculus Refresher
     Ismor Fischer | University of Wisconsin, Published in 2008, 21 pages
137. Lectures on Elliptic Partial Differential Equations
     J.L. Lions | Tata Institute of Fundamental Research, Published in 1957, 121 pages
138. Geometric Topology: Localization, Periodicity and Galois Symmetry
     Dennis Sullivan | Springer, Published in 2005, 296 pages
139. Numerical Analysis for Engineering
     Douglas W. Harder, Richard Khoury | University of Waterloo, Published in 2010
140. Lectures on Fundamental Concepts of Algebra and Geometry
     John Wesley Young | Macmillan and co., Published in 1917, 264 pages
141. CK-12 Single Variable Calculus
     R. Almukkahal, V. Cifarelli, C. Fan, L. Jarvis | CK-12 Foundation, Published in 2009, 457 pages
142. A History Of The Mathematical Theory Of Probability
     I. Todhunter | Kessinger Publishing, LLC, Published in 2007, 640 pages
143. Higher Operads, Higher Categories
     Tom Leinster | arXiv, Published in 2003, 410 pages
144. Natural Product Xn on matrices
     W. B. Vasantha Kandasamy, Florentin Smarandache | arXiv, Published in 2012, 342 pages
145. Galois Theory: Lectures Delivered at the University of Notre Dame
     Emil Artin | University of Notre Dame, Published in 1971, 96 pages
146. Lectures on Stochastic Analysis
     Thomas G. Kurtz | University of Wisconsin, Published in 2007, 119 pages
147. Stochastic Integration and Stochastic Differential Equations
     Klaus Bichteler | University of Texas, Published in 2002, 643 pages
148. Differential Geometrical Theory of Statistics
     Frederic Barbaresco, Frank Nielsen (eds) | MDPI AG, Published in 2017, 474 pages
149. The Modern Geometry of the Triangle
     William Gallatly | F. Hodgson, Published in 1914, 126 pages
150. A Course In Algebraic Number Theory
     Robert B. Ash | University of Illinois, Published in 2003
151. Lectures on Singular Stochastic PDEs
     M. Gubinelli, N. Perkowski | arXiv, Published in 2015, 67 pages
152. Probability for Finance
     Patrick Roger | BookBoon, Published in 2010, 115 pages
153. Exposition of the Theory of Chances and Probabilities
     A. A. Cournot | arXiv.org, Published in 2013, 216 pages
154. Amusements in Mathematics
     Henry Ernest Dudeney | Nelson, Published in 1917, 280 pages
155. The Manual of Mathematical Magic
     Peter McOwan | Queen Mary, University of London, Published in 2010, 96 pages
156. Differential Geometry in Physics
     Gabriel Lugo | University of North Carolina at Wilmington, Published in 2006, 61 pages
157. Calculus: Early Transcendentals
     David Guichard | Lyryx, Published in 2016, 656 pages
158. The Game of Logic
     Lewis Carroll | MacMillan, Published in 1887, 128 pages
159. Bayesian Field Theory
     J. C. Lemm | arXiv.org, Published in 2000, 200 pages
160. Calculus, Applications and Theory
     Kenneth Kuttler | , Published in 2008, 912 pages
161. An Introduction to Algebraic Number Theory
     F. Oggier | Nanyang Technological University, Published in 2010, 95 pages
162. Commutative Algebra
     | Wikibooks, Published in 2016, 204 pages
163. Holonomy Groups in Riemannian Geometry
     Andrew Clarke, Bianca Santoro | arXiv, Published in 2012, 124 pages
164. Several Complex Variables
     Michael Schneider, Yum-Tong Siu | Cambridge University Press, Published in 1999, 564 pages
165. Lectures On Approximation By Polynomials
     J.G. Burkill | Tata Institute of Fundamental Research, Published in 1959, 75 pages
166. Introduction to Twisted Commutative Algebras
     Steven V Sam, Andrew Snowden | arXiv, Published in 2012, 56 pages
167. Lectures on Calabi-Yau and Special Lagrangian Geometry
     Dominic Joyce | arXiv, Published in 2002, 58 pages
168. Invitation to Dynamical Systems
     Edward R. Scheinerman | Prentice Hall College Div, Published in 2000, 384 pages
169. A Course of Elementary Mathematics
     John Radford Young | Wm. H. Allen, Published in 1862, 658 pages
170. Precalculus: An Investigation of Functions
     David Lippman, Melonie Rasmussen | Lulu.com, Published in 2011, 568 pages
171. Linear Algebra C-2: Geometrical Vectors, Vector Spaces and Linear Maps
     Leif Mejlbro | BookBoon, Published in 2009, 126 pages
172. Quantum Physics, Relativity, and Complex Spacetime
     Gerald Kaiser | University of Massachusetts at Lowell, Published in 2003, 252 pages
173. Lectures in Basic Computational Numerical Analysis
     James M. McDonough | University of Kentucky, Published in 2001, 166 pages
174. A Topology Primer
     Klaus Wirthmüller | Technische Universität Kaiserslautern, Published in 2002, 197 pages
175. Riemannian Submanifolds: A Survey
     Bang-Yen Chen | arXiv, Published in 2013, 272 pages
176. Matrices
     Shmuel Friedland | University of Illinois at Chicago, Published in 2010, 437 pages
177. The Mathemagician and Pied Puzzler: A Collection in Tribute to Martin Gardner
     Martin Gardner, at al. | AK Peters, Published in 1999, 252 pages
178. Linear Algebra Examples C-1: Linear equations, matrices and determinants
     Leif Mejlbro | BookBoon, Published in 2009, 113 pages
179. An Introduction to Nonassociative Algebras
     Richard D. Schafer | Project Gutenberg, Published in 2008, 81 pages
180. Fractional Graph Theory: A Rational Approach to the Theory of Graphs
     Daniel Ullman, Edward Scheinerman | Wiley, Published in 2008, 167 pages
181. Foundations of geometry for university students and high-school students
     Ruslan Sharipov | arXiv, Published in 2007, 221 pages
182. Introduction to Mathematical Philosophy
     Bertrand Russell | University of Massachusetts Amherst, Published in 2009, 181 pages
183. A First Course in Linear Algebra
     Robert A. Beezer | University of Puget Sound, Published in 2010, 1035 pages
184. Advanced Problems in Mathematics: Preparing for University
     Stephen Siklos | Open Book Publishers, Published in 2016, 189 pages
185. Elementary Algebra
     Denny Burzynski, Wade Ellis | Saunders College Publishing, Published in 1989, 544 pages
186. Statistics 1
     Keijo Ruohonen | Tampere University of Technology, Published in 2011, 97 pages
187. Smarandache Near-rings
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 201 pages
188. Tensor Analysis
     Edward Nelson | Princeton Univ Pr, Published in 1974, 138 pages
189. Geometry and Billiards
     Serge Tabachnikov | , Published in 1991, 186 pages
190. Riemannian Geometry
     Ilkka Holopainen, Tuomas Sahlsten | , Published in 2013, 102 pages
191. Advanced Graph Theory and Combinatorial Optimization
     Alexander Schrijver | , Published in 2012, 64 pages
192. Linear Partial Differential Equations and Fourier Theory
     Marcus Pivato | Cambridge University Press, Published in 2005, 619 pages
193. A Course of Pure Geometry: Properties of the Conic Sections
     E.H. Askwith | Cambridge University Press, Published in 1917, 314 pages
194. Descriptive Set Theory
     Yiannis N. Moschovakis | American Mathematical Society, Published in 2009, 516 pages
195. Surgery on Compact Manifolds
     C.T.C. Wall, A. A. Ranicki | American Mathematical Society, Published in 1999, 314 pages
196. The Calculus for Beginners
     John William Mercer | Cambridge University Press, Published in 1914, 470 pages
197. Surreal Numbers: An Introduction
     Claus Tondering | , Published in 2013, 50 pages
198. Digraphs: Theory, Algorithms and Applications
     Jorgen Bang-Jensen, Gregory Gutin | Springer, Published in 2002, 772 pages
199. Probability and Statistics: A Course for Physicists and Engineers
     Arak M. Mathai, Hans J. Haubold | De Gruyter Open, Published in 2017, 582 pages
200. Harmonic Analysis, the Trace Formula, and Shimura Varieties
     J. Arthur, D. Ellwood, R. Kottwitz | American Mathematical Society, Published in 2005, 706 pages
201. Arithmetic for Engineers
     Charles B. Clapham | Chapman & Hall, Published in 1925, 526 pages
202. 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
203. Analytic geometry for colleges, universities, and technical schools
     E.W. Nichols | Leach, Shewell & Sanborn, Published in 1892, 304 pages
204. Mathematical Biology
     Jeffrey R. Chasnov | The Hong Kong University of Science & Technology, Published in 2010, 115 pages
205. Archimedes
     Thomas Little Heath | , Published in 1920, 76 pages
206. Lectures on Holomorphic Curves in Symplectic and Contact Geometry
     Chris Wendl | arXiv, Published in 2010, 153 pages
207. Linear Mathematics In Infinite Dimensions
     U. H. Gerlach | The Ohio State University, Published in 2015, 507 pages
208. Bayesian Spectrum Analysis and Parameter Estimation
     G. Larry Bretthorst | Springer, Published in 1988, 220 pages
209. Numerical Methods for Large Eigenvalue Problems
     Yousef Saad | SIAM, Published in 2011, 285 pages
210. Topology
     David Wilkins | Trinity College, Dublin, Published in 2001
211. Engineering Mathematics: YouTube Workbook
     Christopher C. Tisdell | BookBoon, Published in 2012, 114 pages
212. Chance and Luck
     Richard A. Proctor | Longmans, Green, and Co., Published in 1887, 164 pages
213. Essentials of Trigonometry with Applications
     D.R. Curtiss, E.J. Moulton | D. C. Heath And Company, Published in 1942, 190 pages
214. A First Course in Mathematics Concepts for Elementary School Teachers
     Marcel B. Finan | Arkansas Tech University, Published in 2006, 452 pages
215. Introduction to Probability and Statistics Using R
     G. Jay Kerns | , Published in 2010, 412 pages
216. Dynamical Systems and Chaos
     Evans M. Harrell II | , Published in 2000
217. Elementary Statistical Methods
     Christian Akrong Hesse | ResearchGate GmbH, Published in 2011, 83 pages
218. Practical Plane and Solid Geometry for Advanced Students
     J. Harrison, G.A. Baxandall | Macmillan, Published in 1899, 584 pages
219. An introduction to Noncommutative Projective Geometry
     D. Rogalski | arXiv, Published in 2014, 55 pages
220. Smarandache Rings
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 222 pages
221. Advanced Topics in Probability
     S.R.S. Varadhan | New York University, Published in 2011, 203 pages
222. A History of the Progress of the Calculus of Variations during the Nineteenth Century
     Isaac Todhunter | Adamant Media Corporation, Published in 2005, 549 pages
223. Topology and Physics: A Historical Essay
     C. Nash | arXiv, Published in 1997, 60 pages
224. Lectures on Numerical Methods for Non-Linear Variational Problems
     R. Glowinski | Tata Institute of Fundamental Research, Published in 1980, 265 pages
225. APEX Calculus
     Gregory Hartman, et al. | APEXcalculus.com, Published in 2015, 874 pages
226. Notes on Automorphic Functions
     Anders Thorup | Kobenhavns Universitet, Published in 1995, 186 pages
227. Opera Magistris
     Vincent Isoz | Sciences.ch, Published in 2016, 5273 pages
228. Introduction to Characteritic Classes and Index Theory
     Jean-Pierre Schneiders | Universidade de Lisboa, Published in 2000, 236 pages
229. A Brief Introduction to the Infinitesimal Calculus
     Irving Fisher | Macmillan, Published in 1921, 110 pages
230. Statistics Review: Including a probability theory background
     | Wikipedia, Published in 2014
231. Theory of the Integral
     Brian S. Thomson | ClassicalRealAnalysis.info, Published in 2012, 407 pages
232. Linear Systems Theory and Introductory Algebraic Geometry
     Robert Hermann | Math Sci Press, Published in 1974, 282 pages
233. Grassmann Algebra
     John Browne | , Published in 2001, 238 pages
234. Notes on Combinatorics
     Peter J. Cameron | Queen Mary, University of London, Published in 2007, 130 pages
235. An Introduction to Higher Mathematics
     Patrick Keef, David Guichard, Russ Gordon | Whitman College, Published in 2010, 144 pages
236. Noncommutative Rings
     Michael Artin | , Published in 1999, 103 pages
237. Functional Analysis Lecture Notes
     T.B. Ward | University of East Anglia, Published in 2001, 73 pages
238. The Construction and Study of Certain Important Algebras
     Claude Chevalley | The Mathematical Society Of Japan, Published in 1955, 80 pages
239. Proof, Sets, and Logic
     M. Randall Holmes | Boise State University, Published in 2009, 207 pages
240. Elements of Group Theory
     F. J. Yndurain | arXiv, Published in 2007, 65 pages
241. Ten British Mathematicians
     Alexander Macfarlane | , Published in 1916, 108 pages
242. Galois Groups and Fundamental Groups
     David Meredith | San Francisco State University, Published in 1999, 89 pages
243. Sets, Groups and Knots
     Curtis T. McMullen | Harvard University, Published in 2008, 56 pages
244. Algebraic Methods
     F. Oggier | Nanyang Technological University, Published in 2010, 129 pages
245. Stochastic Calculus
     Alan Bain | , Published in 2008, 99 pages
246. Language, Proof and Logic
     Jon Barwise, John Etchemendy | Center for the Study of Language, Published in 2011, 620 pages
247. Homogeneous Spaces and Equivariant Embeddings
     Dmitri A. Timashev | arXiv, Published in 2006, 250 pages
248. Algebra: Abstract and Concrete
     Frederick M. Goodman | Semisimple Press, Published in 2015, 587 pages
249. The Theory of Matrices
     C.C. MacDuffee | Chelsea, Published in 1956, 110 pages
250. Abelian Varieties
     J. S. Milne | , Published in 2008, 172 pages
251. Topology Without Tears
     Sidney A. Morris | , Published in 2007, 373 pages
252. The Elements Of Non-Euclidean Geometry
     Julian Lowell Coolidge | Oxford At The Clarendon Press, Published in 1909, 282 pages
253. Trigonometry Notes
     Steven Sy | Michigan State University, Published in 2008, 448 pages
254. Notes on Symmetric Spaces
     Jonathan Holland, Bogdan Ion | arXiv, Published in 2012, 109 pages
255. Functional and Structured Tensor Analysis for Engineers
     R. M. Brannon | The University of Utah, Published in 2003, 323 pages
256. Entropy and Partial Differential Equations
     Lawrence C. Evans | UC Berkeley, Published in 2003, 213 pages
257. Practical Mathematics for Home Study
     Claude Irwin Palmer | McGraw-Hill, Published in 1919, 528 pages
258. Extremes and Recurrence in Dynamical Systems
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463. Introduction to Stochastic Analysis
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464. Funny Little Calculus Text
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