- David R. Hanson: C Interfaces and Implementations (Techniques for Creating Reusable Software)
- Henry S. Warren, Jr: Hacker's Delight Nice and small book of tricks that does not teach you how to break into other's computers. My first highschool teacher in math (Branimir Dakić) used to say: "Poison comes in small bottles."
- Flemming & Hanne-Riis Nielson, Chris Hankin: Principles of Program Analysis A course I took during my PhD studies.
- D. E. Knuth: The Art of Computer Programming, vol. 1-3 This is a great book collection. I am waiting for the 4th volume on combinatorial generation.
- R. Heathfield et al: C Unleashed
- Steve S. Skiena: Algorithm Design Manual