The Book of PF: A No-Nonsense Guide to the OpenBSD Firewall
Peter N. M. Hansteen
Shell Scripting
Steve Parker
MySQL Cookbook: Solutions for Database Developers and Administrators
Paul Dubois
Developing RESTful Web Services With Jersey 2. 0
Sunil Gulabani
Freethinkers: A History of American Secularism
Susan Jacoby