Books on Theory of Computation

Advanced Complexity Theory
by Daniel Spielman, 2001, PDF

Algorithmic Randomness and Complexity
by R. G. Downey, D. R. Hirschfeldt, 2010, 629 pages, 4MB, PDF

Cellular Automata
edited by S. Bandini, B. Chopard, M. Tomassini, 2002, 379 pp, 8.3MB, PDF

Cellular Automata And Complexity: Collected Papers
by Stephen Wolfram, 1994

Cellular Automata: Simplicity Behind Complexity
edited by Alejandro Salcido, 2011, 566 pages, 31MB, PDF

Combinatorial Optimization: Exact and Approximate Algorithms
by Luca Trevisan, 2011, 139 pages, 830KB, PDF

Communication Complexity
by Domotor Palvolgyi, 2005, 39 pages, 380KB, PDF

Complexity
by Rajesh R. Parwani, 2002

Complexity Theory
by Johan Hastad, 2008, 130 pages, 0.7MB, PDF

Computability and Complexity from a Programming Perspective
by Neil D. Jones, 1997, 485 pages, 1.7MB, PDF

Computability and Randomness
by Andre Nies, 2008, 447 pages, 2.6MB, PDF

Computational Complexity: A Modern Approach
by Sanjeev Arora, Boaz Barak, 2008, 489 pages, 4.4MB, PDF

Computational Modeling and Complexity Science
by Allen Downey, 2008, 97 pages, 1.4MB, PDF

Finite-state Automata in Java
by Bradley Kjell

From Complexity to Creativity
by Ben Goertzel, 1996

From Philosophy to Program Size
by G. J. Chaitin, 2003, 54 pages, PS/PDF

Introduction to Complexity Theory
by Oded Goldreich, 1999, 375 pages, 2.3MB, PDF

Introduction to Computational Complexity
by Martin Tompa, 1991, 85 pages, 1MB, PDF

Introduction to Quantum Algorithms for Physics and Chemistry
by Man-Hong Yung, et al. 2012, 44 pp, 2MB, PDF

Introduction to Quantum Cellular Automata
by B. Aoun, M. Tarifi, 2004, 46 pages, 330KB, PDF

An Introduction to the Theory of Computation
by Eitan Gurari, 1989, 314 pages, 3.2MB, ZIP/HTML

Lecture Notes on Algorithm Analysis and Computational Complexity
by Ian Parberry, 119 pages, 1.9MB, PDF

Lecture Notes on Computational Complexity
by Luca Trevisan, 2004, 171 pages, 0.9MB, PDF

Logic for Computer Scientists
by Uli Furbach, 2010

Notes on Automata, Logics, Games and Algebra
by K Narayan Kumar, 2007, PDF

P, NP, and NP-Completeness: The Basics of Complexity Theory
by Oded Goldreich, 2010, 190pp, 1.9MB, PS

Physics, Topology, Logic and Computation: A Rosetta Stone
by John C. Baez, Mike Stay, 2009, 73 pages, 780KB, PDF

Quantum Computation
by John Watrous, 2006, 139 pages, 660KB, PDF

Quantum Walks: A Comprehensive Review
by Salvador E. Venegas-Andraca, 2012, 88 pp, 1.5MB, PDF

Recursion Theory
by Frank Stephan, 2009, 125 pp, 610KB, PDF

Rule-based Computation and Deduction
by Helene Kirchner, Pierre-Etienne Moreau, 2001, 100 pp, 870KB, PDF

Think Complexity: Complexity Science and Computational Modeling
by Allen B. Downey, 2012, 146 pp, 1.2MB, PDF

Tree Automata Techniques and Applications
by H. Comon, M. Dauchet, R. Gilleron, 2008, 262 pages, 2MB, PDF