• http://www.cis.ohio-state.edu/%7Egurari/theory-bk/theory-bk.html - An Introduction to the Theory of Computation
• http://www.eg.bucknell.edu/%7Ecs203/F2002/ - Introduction to Computer Science I
• http://www.javacommerce.com/tutorial/jbook/index.html - Introduction to Computer Science Using Java
• http://www.cs.rit.edu/%7Ehpb/Lectures/98_221/all.html - Foundations of Computer Science
• http://www.cs.duke.edu/%7Erodger/courses/cps140/lecture.html - Mathematical Foundations of Computer Science
• http://www.cs.colby.edu/%7Edowney/ost/thinkCS/java_html/index.html - How to Think Like a Computer Scientist
• http://math.dartmouth.edu/%7Edoyle/docs/finite/cover/cover.html - Introduction to Finite Mathematics
• http://www.cis.upenn.edu/%7Ewilf/AlgComp.html - Algorithms and Complexity
• http://www.stephenwolfram.com/publications/books/ca-reprint/ - Cellular Automata and Complexity
• http://www.grappa.univ-lille3.fr/tata/ - Tree Automata Techniques and Application
• http://hercule.csci.unt.edu/ian/books/free/pct.pdf - Parallel Complexity Theory
• http://www.thoralf.uwaterloo.ca/htdocs/ualg.html - A Course in Universal Algebra
• http://www.dcs.qmul.ac.uk/%7Ept/Practical_Foundations/html/ - Practical Foundations of Mathematics
• http://www-path.eecs.berkeley.edu/%7Evaraiya/papers_ps.dir/NOO.pdf - Lecture Notes on Optimization
• http://www.antlr.org/book/index.html - Practical Computer Language Recognition and Translator
• http://www.fintech.ru/library/DBMS/CSC_2ED/index.htm - Client/Server Computing, 2nd Edition
• http://www.cs.cornell.edu/Info/Projects/NuPrl/book/doc.html - Implementing Mathematics with The Nuprl Proof System
• http://www.cis.ohio-state.edu/%7Eparent/book/outline.html - Computer Animation: Algorithms and Techniques
• http://www.nowhereroad.com/cgl/toc2535.html - Computers, Graphics, & Learning
• http://www.ece.purdue.edu/%7Eebertd/435/notes/ - Introduction to Computer Graphics
• http://www.umcs.maine.edu/%7Echaitin/lm.html - The Limits of Mathematics
• http://www.emis.de/monographs/md/index.html - Matroid Decomposition
• http://www.ulib.org/webRoot/Books/Numerical_Recipes/bookfpdf.html - Numerical Recipes in Fortran 77
• http://www.ulib.org/webRoot/Books/Numerical_Recipes/bookf90pdf.html - Numerical Recipes in Fortran 90
• http://www.ulib.org/webRoot/Books/Numerical_Recipes/bookcpdf.html - Numerical Recipes in C
• http://cacr.math.uwaterloo.ca/hac/ - Handbook of Applied Cryptography
• http://www.iu.hio.no/%7Emark/os/os.html - A Short Introduction to Operating Systems
• http://www.first.gmd.de/gccs/ - The GENTLE Compiler Construction System
• http://www.daimi.au.dk/%7Ebra8130/Wiley_book/wiley.html - Semantics with Applications
• http://cs.wwc.edu/%7Eaabyan/464/Book/ - Compiler Construction Using Flex and Bison
• http://www.iecc.com/compilers/crenshaw/ - Let's Build a Compiler
• http://www.math.uni-hamburg.de/home/diestel/books/graph.theory/download.html - Graph Theory
• http://www.cs.cmu.edu/%7Ekoopman/tigre/index.html - Architecture for Combinator Graph Reduction
• http://zeno.math.fsu.edu/%7Eseppala/Opetus/ISC/Text/index.html - Introduction to Symbolic Computation
• http://www.mega-tokyo.com/os/os-faq.html - Creating Your Own Operating System