Modern Operating Systems (4th Edition)
Herbert Bos
A Practical Guide to Advanced Networking
Jeffrey S. Beasley & Piyasat Nilkaew
The Selfish Gene: 30th Anniversary Edition
Richard Dawkins
The Book of PF: A No-Nonsense Guide to the OpenBSD Firewall
Peter N. M. Hansteen
Freethinkers: A History of American Secularism
Susan Jacoby