Graphic Artists Guild handbook : pricing & ethical guidelines
Graphic Artists Guild (U.S.)
Blood, Sweat, and Pixels
Jason Schreier
The C Programming Language
Ritchie & Kernighan
Grounding and Shielding: Circuits and Interference
Ralph Morrison
Design and Implementation of the FreeBSD Operating System, The, ...
Marshall Kirk McKusick & George V. Neville-Neil & Robert N. M. Watson