Linux Kernel Networking: Implementation and Theory
Rami Rosen
NGINX High Performance
Rahul Sharma
Software Libre Para Una Sociedad Libre
Richard M. Stallman
Freethinkers: A History of American Secularism
Susan Jacoby
Theory of Computation
George Tourlakis
Mathematical Logic for Computer Science
Mordechai Ben-Ari
Logic and Discrete Mathematics: A Concise Introduction
Willem Conradie & Valentin Goranko
An Introduction to Optimization
Edwin K. P. Chong & Stanislaw H. Zak