Scaling PHP
Steve Corona
Hacking VoIP: Protocols, Attacks, and Countermeasures
Himanshu Dwivedi
Defensive Security Handbook: Best Practices for Securing Infrastructure
Lee Brotherston & Amanda Berlin
IT Security Risk Control Management: An Audit Preparation Plan
Raymond Pompon
What Is Computer Science?: An Information Security Perspective
Daniel Page & Nigel Smart
Hackers :: Heroes of the Computer Revolution. (Reloaded)
Steven Levy
El Cerebro de Broca
Carl Sagan