"The Art of Computer Programming" (http://www.amazon.com/s/ref=nb_sb_ss_i_6_31?url=search-alias...)
....to begin with.
Then there are theoretical computer science books.
I like the Computability, Complexity, and Languages, Second Edition: Fundamentals of Theoretical Computer Science (Computer Science and Scientific Computing)
http://www.amazon.com/Computability-Complexity-Languages-Sec...
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"The Art of Computer Programming" (http://www.amazon.com/s/ref=nb_sb_ss_i_6_31?url=search-alias...)
....to begin with.
Then there are theoretical computer science books.
I like the Computability, Complexity, and Languages, Second Edition: Fundamentals of Theoretical Computer Science (Computer Science and Scientific Computing)
http://www.amazon.com/Computability-Complexity-Languages-Sec...