Books about C programming:


"The C Programming Language" by Brian W. Kernighan, Dennis Ritchie


"Programming in C" by Stephen Kochan


"C: A Reference Manual" by Samuel P. Harbison, Guy L. Steele


"C Traps and Pitfalls" by Andrew Koenig


"Expert C Programming" by Peter van der Linden


"Advanced Programming in the UNIX Environment" by W. Richard Stevens, Stephen A. Rago


"Unix Network Programming, Vol. 1: The Sockets Networking API" by W. Richard Stevens