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. Interactive Real Analysis
   Bert G. Wachsmuth | Seton Hall University, Published in 2007
2. Difference Equations to Differential Equations - An introduction to calculus
   Dan Sloughter | , Published in 2000, 599 pages
3. Counting Rocks! An Introduction to Combinatorics
   Henry Adams, et al. | arXiv.org, Published in 2021, 220 pages
4. OpenIntro Statistics
   D.M. Diez, C.D. Barr, M. Cetinkaya-Rundel | OpenIntro, Published in 2012, 426 pages
5. Operators on Hilbert Space
   John Erdos | King's College London, Published in 2004, 52 pages
6. Probability and Statistics Cookbook
   Matthias Vallentin | , Published in 2012, 31 pages
7. Triangles, Rotation, a Theorem and the Jackpot
   Dave Auckly | arXiv, Published in 2013, 43 pages
8. First Steps in Numerical Analysis
   R. Hosking, S. Joe, D. Joyce, and J. Turner | , Published in 1998, 232 pages
9. Basic Calculus Refresher
   Ismor Fischer | University of Wisconsin, Published in 2008, 21 pages
10. Geometric Models for Noncommutative Algebra
    Ana Cannas da Silva, Alan Weinstein | University of California at Berkeley, Published in 1998, 194 pages
11. Optimization Algorithms on Matrix Manifolds
    P.-A. Absil, R. Mahony, R. Sepulchre | Princeton University Press, Published in 2007, 240 pages
12. Substitutions in Dynamics, Arithmetics, and Combinatorics
    Pierre Arnoux, et al. | Springer, Published in 2002, 419 pages
13. An Introduction to Gaussian Geometry
    Sigmundur Gudmundsson | Lund University, Published in 2009, 75 pages
14. Algebraic Geometry
    J.S. Milne | , Published in 2008, 241 pages
15. Mathematics and Group Theory in Music
    Athanase Papadopoulos | arXiv, Published in 2014, 33 pages
16. Linear algebra via exterior products
    Sergei Winitzki | Ludwig-Maximilians University, Published in 2010, 285 pages
17. Group Theory
    J. S. Milne | , Published in 2009, 127 pages
18. Mathematical Methods
    Mihir Sen, Joseph M. Powers | University of Notre Dame, Published in 2010, 432 pages
19. Noncommutative Geometry, Quantum Fields and Motives
    Alain Connes, Matilde Marcolli | American Mathematical Society, Published in 2008, 808 pages
20. Differential Geometry: A Geometric Introduction
    David W. Henderson | Project Euclid, Published in 2013, 250 pages
21. Advanced Algebra
    Herbert E. Hawkes | Ginn and Company, Published in 1905, 314 pages
22. Matrix Analysis
    Steven J Cox | Rice University, Published in 2012, 98 pages
23. Analytic geometry for colleges, universities, and technical schools
    E.W. Nichols | Leach, Shewell & Sanborn, Published in 1892, 304 pages
24. An Introduction to K-theory and Cyclic Cohomology
    Jacek Brodzki | arXiv, Published in 1996, 115 pages
25. Ordinary Differential Equations
    Stephen Wiggins | University of Bristol, Published in 2017, 146 pages
26. Making up Numbers: A History of Invention in Mathematics
    Ekkehard Kopp | Open Book Publishers, Published in 2023, 282 pages
27. Ends of Complexes
    Bruce Hughes, Andrew Ranicki | Cambridge University Press, Published in 2008, 375 pages
28. Geometry of Surfaces
    Nigel Hitchin | , Published in 2013, 101 pages
29. Infinite-dimensional Lie Algebras
    Iain Gordon | University of Edinburgh, Published in 2009, 55 pages
30. Holonomy Groups in Riemannian Geometry
    Andrew Clarke, Bianca Santoro | arXiv, Published in 2012, 124 pages
31. An introduction to Algebra and Topology
    Pierre Schapira | University of Luxemburg, Published in 2012, 78 pages
32. Differential and Integral Equations: Boundary Value Problems and Adjoints
    S. Schwabik, M. Tvrdy, O. Vejvoda | Academia Praha, Published in 1979, 246 pages
33. A Concise Geometry
    Clement V. Durell | G. Bell And Sons Limited., Published in 1921, 333 pages
34. Computational Mathematics for Differential Equations
    N. V. Kopchenova, I. A. Maron | , Published in 1975
35. Inverse Problems and Applications: Inside Out II
    Gunther Uhlmann (ed.) | Cambridge University Press, Published in 2013, 580 pages
36. Geometric Wave Equations
    Stefan Waldmann | arXiv, Published in 2012, 279 pages
37. Bayesian Spectrum Analysis and Parameter Estimation
    G. Larry Bretthorst | Springer, Published in 1988, 220 pages
38. Lectures on Some Aspects of p-Adic Analysis
    F. Bruhat | Tata Institute of Fundamental Research, Published in 1963, 147 pages
39. Probability for Finance
    Patrick Roger | BookBoon, Published in 2010, 115 pages
40. Mathematical Illustrations: A Manual of Geometry and PostScript
    Bill Casselman | Cambridge University Press, Published in 2005, 336 pages
41. Course of Linear Algebra and Multidimensional Geometry
    Ruslan Sharipov | Samizdat Press, Published in 1996, 143 pages
42. Lectures on Riemann Matrices
    C.L. Siegel | Tata Institute of Fundamental Research, Published in 1963, 101 pages
43. A Text-Book of Geometry
    G. A. Wentworth | Ginn & Company, Published in 1898, 264 pages
44. A Scrap-Book of Elementary Mathematics
    William F. White | The Open Court Publishing Company, Published in 1908, 234 pages
45. An Elementary Treatise On Differential Equations And Their Applications
    H.T.H. Piaggio | G. Bell, Published in 1920, 274 pages
46. Algorithms in Real Algebraic Geometry
    S. Basu, R. Pollack, M. Roy | Springer, Published in 2009, 672 pages
47. Random Matrix Theory, Interacting Particle Systems and Integrable Systems
    Percy Deift, Peter Forrester (eds) | Cambridge University Press, Published in 2014, 528 pages
48. Mathematical Logic
    Stephen G. Simpson | Pennsylvania State University, Published in 2013, 128 pages
49. Algebraic Topology
    Allen Hatcher | Cambridge University Press, Published in 2001, 560 pages
50. Introduction to Stochastic Processes
    Gordan Žitković | The University of Texas at Austin, Published in 2010, 107 pages
51. The Canterbury Puzzles and Other Curious Problems
    Henry Ernest Dudeney | Nelson, Published in 1919, 257 pages
52. Preparing for College Physics
    David Murdock | TTU, Published in 2002, 64 pages
53. Dynamical Systems
    Shlomo Sternberg | OER Commons, Published in 2000, 151 pages
54. Commutative Algebra and Noncommutative Algebraic Geometry
    David Eisenbud, et al. | Cambridge University Press, Published in 2015, 775 pages
55. Complex Analysis on Riemann Surfaces
    Curtis McMullen | Harvard University, Published in 2005, 89 pages
56. A Gentle Introduction to Category Theory: the calculational approach
    Maarten M. Fokkinga | University of Twente, Published in 1994, 80 pages
57. The Solution of the Pyramid Problem
    Robert Ballard | John Wiley & Sons Ltd., Published in 1882, 109 pages
58. Dynamic Programming and Bayesian Inference: Concepts and Applications
    Mohammad Saber Fallah Nezhad (ed.) | InTech, Published in 2014, 164 pages
59. Geometry and Group Theory
    Christopher Pope | Texas A&M University, Published in 2008, 181 pages
60. The Octonions
    John C. Baez | University of California, Published in 2001, 56 pages
61. Everything Maths: Grade 10 Mathematics
    Neels van der Westhuizen, et al. | Siyavula, Published in 2012, 469 pages
62. Algebra Study Guide
    John Redden | , Published in 2012, 211 pages
63. A Problem Course in Mathematical Logic
    Stefan Bilaniuk | , Published in 2003, 166 pages
64. Definitions, Solved and Unsolved Problems, Conjectures, and Theorems in Number Theory and Geometry
    Florentin Smarandache | Amer Research Pr, Published in 2000, 84 pages
65. Introduction to Vectors and Tensors Volume 1: Linear and Multilinear Algebra
    Ray M. Bowen, C.-C.Wang | Springer, Published in 2008, 314 pages
66. Complex Geometry of Nature and General Relativity
    Giampiero Esposito | arXiv, Published in 1999, 229 pages
67. Symplectic Geometry
    Ana Cannas da Silva | Princeton University, Published in 2004, 109 pages
68. Nonlinear Functional Analysis
    Gerald Teschl | University of Vienna, Published in 2009, 74 pages
69. Kähler-Einstein metrics: Old and New
    Daniele Angella, Cristiano Spotti | arXiv.org, Published in 2017, 48 pages
70. Introduction to Probability
    C. M. Grinstead, J. L. Snell | American Mathematical Society, Published in 1997, 518 pages
71. Linearization via the Lie Derivative
    Carmen Chicone, Richard Swanson | American Mathematical Society, Published in 2000, 64 pages
72. Geometry and the Imagination
    Conway, Doyle, Thurston | Rutgers University, Newark, Published in 2018, 116 pages
73. Tensor Analysis
    Edward Nelson | Princeton Univ Pr, Published in 1974, 138 pages
74. Lectures On Approximation By Polynomials
    J.G. Burkill | Tata Institute of Fundamental Research, Published in 1959, 75 pages
75. Pluckings from the tree of Smarandache: Sequences and functions
    Charles Ashbacher | American Research Press, Published in 1998, 80 pages
76. An Elementary Illustrated Introduction to Simplicial Sets
    Greg Friedman | arXiv.org, Published in 2016, 58 pages
77. Introduction to Methods of Applied Mathematics
    Sean Mauch | Caltech, Published in 2004, 2321 pages
78. Multivariable Calculus: Applications and Theory
    Kenneth Kuttler | Brigham Young University, Published in 2011, 466 pages
79. Hyperbolic Functions
    James McMahon | John Wiley & Sons, Published in 1906, 106 pages
80. Lectures on Curves on Rational and Unirational Surfaces
    Masayoshi Miyanishi | Tata Institute of Fundamental Research, Published in 1978, 267 pages
81. Chaos: Classical and Quantum
    Predrag Cvitanovic | ChaosBook.org, Published in 2008, 813 pages
82. Lecture Notes in Lie Groups
    Vladimir G. Ivancevic, Tijana T. Ivancevic | arXiv, Published in 2011, 74 pages
83. Precalculus: An Inquiry-Based Approach
    William Mahavier, Paul Howard | Oklahoma Christian University, Published in 2023, 152 pages
84. Global Theory Of Minimal Surfaces
    David Hoffman | American Mathematical Society, Published in 2005, 808 pages
85. Surgery on Compact Manifolds
    C.T.C. Wall, A. A. Ranicki | American Mathematical Society, Published in 1999, 314 pages
86. Vector Calculus
    Michael Corral | Schoolcraft College, Published in 2008, 222 pages
87. Art Gallery Theorems and Algorithms
    Joseph O'Rourke | Oxford University Press, Published in 1987, 296 pages
88. Group Theory: Birdtracks, Lie's, and Exceptional Groups
    Predrag Cvitanovic | Princeton University Press, Published in 2011, 289 pages
89. The Theory of Matrices
    C.C. MacDuffee | Chelsea, Published in 1956, 110 pages
90. Lectures on Numerical Methods for Non-Linear Variational Problems
    R. Glowinski | Tata Institute of Fundamental Research, Published in 1980, 265 pages
91. Archimedes
    Thomas Little Heath | , Published in 1920, 76 pages
92. First Year Calculus
    W W L Chen | Macquarie University, Published in 2008, 238 pages
93. Technical Mathematics
    Morgan Chase | Pressbooks, Published in 2024, 302 pages
94. Reader-friendly Introduction to the Measure Theory
    Vasily Nekrasov | Yetanotherquant.de, Published in 2009, 117 pages
95. Arithmetic for Engineers
    Charles B. Clapham | Chapman & Hall, Published in 1925, 526 pages
96. Real Analysis for Graduate Students: Measure and Integration Theory
    Richard F. Bass | CreateSpace, Published in 2011, 206 pages
97. Calculus Unlimited
    Jerrold E. Marsden, A. Weinstein | Benjamin-Cummings Publishing Co., Published in 1981, 246 pages
98. Topology Illustrated
    Peter Saveliev | Intelligent Perception, Published in 2014, 301 pages
99. Thin Groups and Superstrong Approximation
    Emmanuel Breuillard, Hee Oh (eds.) | Cambridge University Press, Published in 2014, 362 pages
100. Functions of a Complex Variable
     Thomas S. Fiske | John Wiley & sons, Published in 1907, 122 pages
101. Techniques of Applied Mathematics
     Andrew Fowler | University of Oxford, Published in 2005, 141 pages
102. A Basic Course in Applied Mathematics
     J. Bystrom, L. Persson, F. Stromberg | Lulea University of Technology, Published in 2010
103. Lectures on Siegel Modular Forms and Representation by Quadratic Forms
     Y. Kitaoka | Tata Institute of Fundamental Research, Published in 1986, 197 pages
104. Convex Geometric Analysis
     Keith Ball, Vitali Milman | Cambridge University Press, Published in 1998, 236 pages
105. Smarandache Semirings, Semifields and Semivector Spaces
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 122 pages
106. Encyclopedia of Dynamical Systems
     D. Anosov, at al. | Scholarpedia, Published in 2009
107. Intersection Graphs: An Introduction
     Madhumangal Pal | arXiv, Published in 2014, 49 pages
108. A First Course In Mathematical Statistics
     C.E. Weatherburn | Cambridge University Press, Published in 1961, 302 pages
109. Introduction to Lebesgue Integration
     W W L Chen | Macquarie University, Published in 1996, 75 pages
110. An Introduction to the Theory of Groups of Finite Order
     Harold Hilton | Oxford Clarendon Press, Published in 1908, 260 pages
111. Researches on Curves of the Second Order
     George Whitehead Hearn | Project Gutenberg, Published in 2005, 64 pages
112. Iterative Methods for Linear and Nonlinear Equations
     C.T. Kelley | SIAM, Published in 1995, 172 pages
113. Basic Concepts of Enriched Category Theory
     Max Kelly | Cambridge University Press, Published in 2005, 143 pages
114. Representations of Reductive p-adic Groups
     Fiona Murnaghan | University of Toronto, Published in 2009, 128 pages
115. Introduction to Analysis
     Ray Mayer | Reed College, Published in 2006, 291 pages
116. The Classification Theorem for Compact Surfaces
     Jean Gallier, Dianna Xu | , Published in 2009, 134 pages
117. Markov Chains and Stochastic Stability
     S.P. Meyn, R.L. Tweedie | Springer, Published in 2005, 567 pages
118. Linear Algebra C-4: Quadratic equations in two or three variables
     Leif Mejlbro | BookBoon, Published in 2009, 74 pages
119. Topology
     Curtis T. McMullen | Harvard University, Published in 2013, 90 pages
120. An Introductory Course in Elementary Number Theory
     Wissam Raji | The Saylor Foundation, Published in 2013, 171 pages
121. Abstract Algebra
     J. Mathos, R. Campanha | Wikibooks, Published in 2012
122. The Philosophy of Mathematics
     Auguste Comte | Harper & brothers, Published in 1851, 276 pages
123. Notes on the course Algebraic Topology
     Boris Botvinnik | University of Oregon, Published in 2010, 181 pages
124. Contact Geometry
     Hansjoerg Geiges | arXiv, Published in 2004, 86 pages
125. Notes on the Combinatorial Fundamentals of Algebra
     Darij Grinberg | arXiv.org, Published in 2021, 1359 pages
126. Beginning Statistics
     Douglas S. Shafer, Zhiyi Zhang | lardbucket.org, Published in 2014, 716 pages
127. Functional Differential Geometry
     Gerald Jay Sussman, Jack Wisdom | MIT, Published in 2005, 77 pages
128. Axiomatic Set Theory I
     A. C. Walczak-Typke | , Published in 2009, 128 pages
129. Dynamical Systems and Chaos
     Evans M. Harrell II | , Published in 2000
130. A First Course in Linear Algebra: Study Guide for the Undergraduate Linear Algebra Course
     Mohammed Kaabar | Arxiv.org, Published in 2015, 132 pages
131. E 'Infinite' Ring Spaces and E 'Infinite' Ring Spectra
     J. P. May | Springer, Published in 1977, 280 pages
132. Stochastic Differential Equations: Models and Numerics
     Anders Szepessy, et al. | KTH, Published in 2010, 202 pages
133. Mathematical Recreations and Essays
     W. W. Rouse Ball | Macmillan, Published in 1914, 506 pages
134. Plane and Spherical Trigonometry
     Elmer A. Lyman, Edwin C. Goddard | Allyn and Bacon, Published in 1900, 157 pages
135. Random Walks and Electric Networks
     Peter G. Doyle, J. Laurie Snell | Dartmouth College, Published in 2006, 118 pages
136. Medians and Means in Riemannian Geometry: Existence, Uniqueness and Computation
     M. Arnaudon, F. Barbaresco, L. Yang | arXiv, Published in 2011, 48 pages
137. Proofs and Types
     J. Girard, Y. Lafont, P. Taylor | Cambridge University Press, Published in 1989, 183 pages
138. Introduction to Probability and Statistics Using R
     G. Jay Kerns | , Published in 2010, 412 pages
139. The Elements of Non-Euclidean Plane Geometry and Trigonometry
     Horatio Scott Carslaw | Longmans, Green and co., Published in 1916, 202 pages
140. Engineering Statistics Handbook
     | NIST/SEMATECH, Published in 2003
141. Geometry of Numbers with Applications to Number Theory
     Pete L. Clark | University of Georgia, Published in 2015, 159 pages
142. Noncommutative Algebraic Geometry
     Gwyn Bellamy, et al. | Cambridge University Press, Published in 2016, 360 pages
143. Introduction to Infinitesimal Analysis: Functions of One Real Variable
     N. J. Lennes | John Wiley & Sons, Published in 1907, 225 pages
144. Orbital Integrals on Reductive Lie Groups and Their Algebras
     Francisco Bulnes | InTech, Published in 2013, 181 pages
145. Notes on Basic 3-Manifold Topology
     Allen Hatcher | , Published in 2000, 61 pages
146. Fractal Analysis
     Sid-Ali Ouadfeul (ed.) | InTech, Published in 2019, 312 pages
147. Principles of Uncertainty
     Joseph B. Kadane | Chapman and Hall/CRC, Published in 2011, 499 pages
148. The Story of Euclid
     W. B. Frankland | George Newnes, Published in 1902, 183 pages
149. Aesthetics for the Working Mathematician
     Jonathan M. Borwein | DocServer, Published in 2001, 22 pages
150. Ordinary Differential Equations
     Dmitry Panchenko | University of Toronto, Published in 2018, 141 pages
151. Analytic Geometry and Calculus
     F.S. Woods, F.H. Bailey | Ginn and Company, Published in 1917, 542 pages
152. Orthonormal Basis in Minkowski Space
     Aleks Kleyn, Alexandre Laugier | arXiv, Published in 2012, 132 pages
153. Linear Programming
     Jim Burke | University of Washington, Published in 2012
154. College Algebra
     Richard Beveridge | , Published in 2018, 198 pages
155. Complex Manifolds
     Julius Ross | Stanford University, Published in 2014, 119 pages
156. Some Fundamental Theorems in Mathematics
     Oliver Knill | arXiv.org, Published in 2018, 133 pages
157. Linear Algebra
     Jonathan Gleason | University of California, Published in 2018, 681 pages
158. Graph Theory With Applications
     J.A. Bondy and U.S.R. Murty | Elsevier Science Ltd, Published in 1976, 270 pages
159. Real Harmonic Analysis
     Pascal Auscher, Lashi Bandara | ANU eView, Published in 2012, 113 pages
160. A First Book in Algebra
     Wallace C. Boyden | Project Gutenberg, Published in 2004, 189 pages
161. Introduction to Fortran 95 and Numerical Computing
     Adrian Sandu | Virginia Tech, Published in 2001, 215 pages
162. The Foundations of Analysis
     Larry Clifton | arXiv, Published in 2013, 48 pages
163. Introduction to Topological Groups
     Dikran Dikranjan | UCM, Published in 2007, 69 pages
164. Engineering Mathematics
     Charles Proteus Steinmetz | McGraw-Hill, Published in 1911, 326 pages
165. Introduction To Finite Mathematics
     J. G. Kemeny, J. L. Snell, G. L. Thompson | Prentice-Hall, Published in 1974
166. H2 Mathematics Textbook
     Yan Min Choo | , Published in 2016, 1384 pages
167. Quasi-Projective Moduli for Polarized Manifolds
     Eckart Viehweg | Springer, Published in 1995, 326 pages
168. Lectures on The Finite Element Method
     Ph. Ciarlet | Tata Institute of Fundamental Research, Published in 1975, 145 pages
169. A Primer of Commutative Algebra
     J.S. Milne | , Published in 2011, 75 pages
170. Elementary Abstract Algebra
     W. Edwin Clark | University of South Florida, Published in 2001, 105 pages
171. Dynamical Systems and Sheaves
     D. I. Spivak, C. Vasilakopoulou, P. Schultz | arXiv, Published in 2016, 65 pages
172. Online Statistics Education
     David Lane | Rice University, Published in 2017, 692 pages
173. Elliptic Integrals
     Harris Hancock | J. Wiley, Published in 1917, 118 pages
174. A Problem Text in Advanced Calculus
     John M. Erdman | Portland State University, Published in 2008, 377 pages
175. Introduction to Functional Analysis
     Vladimir V. Kisil | University of Leeds, Published in 2021, 113 pages
176. Applied Mathematics in Ferroelectricity and Piezoelectricity
     Kenji Uchino | MDPI Books, Published in 2023, 634 pages
177. Basic Math Quick Reference Handbook
     Peter J. Mitas | Quick Reference Handbooks, Published in 2009, 85 pages
178. Advanced Algebra
     Anthony W. Knapp | Birkhäuser, Published in 2016, 758 pages
179. Everything Maths: Grade 12 Mathematics
     Neels van der Westhuizen, et al. | Siyavula, Published in 2012, 199 pages
180. Geometry of the Quintic
     Jerry Shurman | Wiley-Interscience, Published in 1997, 208 pages
181. Geometry: From Ancient to Modern
     Wong Yan Loi | National University of Singapore, Published in 1999, 52 pages
182. The Axioms Of Descriptive Geometry
     Alfred North Whitehead | Cambridge University Press, Published in 1914, 96 pages
183. An Introduction to Riemannian Geometry with Applications to Mechanics and Relativity
     Leonor Godinho, Jose Natario | , Published in 2004, 272 pages
184. A History of Mathematics
     Florian Cajori | The MacMillan Company, Published in 1909, 556 pages
185. Vedic Mathematics
     W. B. Kandasamy, F. Smarandache | Automaton, Published in 2006, 220 pages
186. Lectures on The Theory of Functions of Several Complex Variables
     B. Malgrange | Tata Institute of Fundamental Research, Published in 1958, 138 pages
187. 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
188. Calculus and Linear Algebra. Vol. 2
     Wilfred Kaplan, Donald J. Lewis | University of Michigan Library, Published in 2007, 606 pages
189. Calculus
     Gilbert Strang | Wellsley Cambridge Press, Published in 1991, 671 pages
190. Armstrong Calculus
     Jared Schlieper, Michael Tiemeyer | GALILEO, University System of Georgia, Published in 2015, 110 pages
191. The Calculus for Engineers and Physicists
     Robert H. Smith | Griffin, Published in 1908, 268 pages
192. Lectures on Differential Geometry
     John Douglas Moore | University of California, Published in 2009, 263 pages
193. Rotations of Vectors Via Geometric Algebra
     James A. Smith | viXra, Published in 2016, 76 pages
194. Lectures on Sieve Methods
     H.E. Richert | Tata Institute of Fundamental Research, Published in 1976, 216 pages
195. Logic for Computer Science
     | Wikibooks, Published in 2010
196. Notes on Differential Geometry and Lie Groups
     Jean Gallier | University of Pennsylvania, Published in 2010
197. Introduction to Statistical Thought
     Michael Lavine | , Published in 2008, 434 pages
198. Active Calculus
     Matt Boelkins | Grand Valley State University, Published in 2013, 525 pages
199. Introduction to Mathematical Analysis
     B. Lafferriere, G. Lafferriere, N. Mau Nam | Portland State University Library, Published in 2015, 141 pages
200. CK-12 Algebra I
     Andrew Gloag, Anne Gloag | CK-12 Basic Algebra Concepts, Published in 2010, 825 pages
201. Introduction to Representations of Real Semisimple Lie Groups
     Matvei Libine | arXiv, Published in 2012, 132 pages
202. Notes on Measure and Integration
     John Franks | arXiv, Published in 2009, 118 pages
203. A defense of Columbo: A multilevel introduction to probabilistic reasoning
     G. D'Agostini | arXiv, Published in 2010, 60 pages
204. Lectures on Topics in Mean Periodic Functions and the Two-Radius Theorem
     J. Delsarte | Tata Institute of Fundamental Research, Published in 1961, 151 pages
205. Elementary Differential Equations with Boundary Value Problems
     William F. Trench | Brooks Cole, Published in 2013, 807 pages
206. Computational and Algorithmic Linear Algebra and n-Dimensional Geometry
     Katta G. Murty | , Published in 2001, 554 pages
207. Precalculus: An Investigation of Functions
     David Lippman, Melonie Rasmussen | Lulu.com, Published in 2011, 568 pages
208. The Axiomatic Method
     L. Henkin, P. Suppes, A. Tarski | North Holland Publishing Company, Published in 1959, 508 pages
209. Modern Geometry
     Robert Sharpley | University of South Carolina, Published in 2008, 230 pages
210. A Course In Commutative Algebra
     Robert B. Ash | University of Illinois, Published in 2006, 104 pages
211. Computational Modeling and Mathematics Applied to the Physical Sciences
     | National Academy Press, Published in 1984, 108 pages
212. Elementary Calculus
     Frederick S Woods, Frederick H Bailey | Ginn and Company, Published in 1922, 323 pages
213. On Lie Algebras Of Prime Characteristic
     George B. Seligman | American Mathematical Society, Published in 1956, 93 pages
214. Metrics on the Phase Space and Non-Selfadjoint Pseudo-Differential Operators
     Nicolas Lerner | Birkhäuser, Published in 2009, 409 pages
215. An Introduction to Quantum Chaos
     Mason A. Porter | arXiv, Published in 2001, 57 pages
216. Applied Mathematics by Example
     Jeremy Pickles | BookBoon, Published in 2010, 164 pages
217. Analytical Geometry for Beginners
     Alfred Baker | W. J. Gage, Published in 1905, 234 pages
218. Tilings and Patterns
     E O Harriss | Mathematicians.org.uk, Published in 2008, 43 pages
219. Mathematical Biology
     Jeffrey R. Chasnov | The Hong Kong University of Science & Technology, Published in 2010, 115 pages
220. Voting, Arbitration & Fair Division: Mathematics of Social Choice
     Marcus Pivato | Trent University, Published in 2007, 181 pages
221. Notes on Discrete Mathematics
     Miguel A. Lerma | , Published in 2005, 154 pages
222. The Theory of Numbers
     R. D. Carmichael | John Wiley & Sons, Published in 1914, 85 pages
223. Basic Arithmetic Student Workbook
     Donna Gaudet, Amy Volpe, Jenifer Bohart | Scottsdale Community College, Published in 2013, 244 pages
224. A Practical Arithmetic
     Frank Lincoln Stevens | C. Scribner's sons, Published in 1910, 404 pages
225. Orders of Infinity
     G. H. Hardy | Cambridge University Press, Published in 1910, 101 pages
226. A Second Semester of Linear Algebra
     S. E. Payne | University of Colorado Denver, Published in 2009, 236 pages
227. Lectures on Sieve Methods and Prime Number Theory
     Y. Motohashi | Tata Institute of Fundamental Research, Published in 1983, 181 pages
228. An Introduction to the Smarandache Function
     Charles Ashbacher | Erhus Univ Pr, Published in 1995, 62 pages
229. A First Course in Linear Algebra
     Ken Kuttler | Lyryx, Published in 2017, 608 pages
230. Intuitive Infinitesimal Calculus
     Viktor Blasjo | Intellectual Mathematics, Published in 2015, 98 pages
231. Axiomatic Set Theory
     Michael Meyling | , Published in 2011, 36 pages
232. Traveling Wave Solutions of Parabolic Systems
     A. Volpert, V. Volpert, V. Volpert | American Mathematical Society, Published in 2000, 448 pages
233. Homological Methods in Noncommutative Geometry
     D. Kaledin | , Published in 2008, 77 pages
234. Calculus Concentrate
     Russell A. Gordon | Whitman College, Published in 2006, 182 pages
235. Funny Little Calculus Text
     Robert Ghrist | University of Pennsylvania, Published in 2012, 46 pages
236. Lectures On Unique Factorization Domains
     P. Samuel | Tata Institute Of Fundamental Research, Published in 1964, 17 pages
237. Multiplication of Vectors and Structure of 3D Euclidean Space
     Miroslav Josipovic | viXra, Published in 2016, 70 pages
238. The Art of Logic
     Nuel Belnap | University of Pittsburgh, Published in 2009, 314 pages
239. n-Linear Algebra of Type II
     W. B. V. Kandasamy, F. Smarandache | InfoLearnQuest, Published in 2008, 231 pages
240. Elementary Algebra
     John Redden | The Saylor Foundation, Published in 2011, 1334 pages
241. Mathematical Philosophy: A Study of Fate and Freedom
     Cassius Jackson Keyser | E.P. Dutton & company, Published in 1922, 490 pages
242. Theory of Symmetry and Ornament
     Slavik V. Jablan | Matematicki Institut, Published in 1995, 331 pages
243. Lectures on Meromorphic Functions
     W.K. Hayman | Tata Institue of Fundamental Research, Published in 1959, 119 pages
244. Seeing Theory: A visual introduction to probability and statistics
     T. Devlin, J. Guo, D. Kunin, D. Xiang | Brown University, Published in 2018, 66 pages
245. Discrepancy Theory
     William Chen | Macquarie University, Published in 2012, 99 pages
246. Introduction to the Numerical Integration of PDEs
     B. Piette | University of Durham, Published in 2004, 89 pages
247. Non-Uniform Random Variate Generation
     Luc Devroye | Springer, Published in 1986, 843 pages
248. Calculus for Mathematicians, Computer Scientists, and Physicists
     Andrew D. Hwang | Holy Cross, Published in 1998, 487 pages
249. Discrete Oscillation Theory
     Ravi P. Agarwal, at al. | Hindawi Publishing Corporation, Published in 2005, 961 pages
250. Notes on the Science of Logic
     Nuel Belnap | University of Pittsburgh, Published in 2009, 227 pages
251. Algebraic L-theory and Topological Manifolds
     A. A. Ranicki | Cambridge University Press, Published in 2011, 365 pages
252. Lectures on Semi-group Theory and its Application to Cauchy's Problem in Partial Differential Equations
     K. Yosida | Tata Institute of Fundamental Research, Published in 1957, 160 pages
253. Lectures on Field Theory and Ramification Theory
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