R in 24 Hours, Sams Teach Yourself
Andy Nicholls & Richard Pugh & Aimee Gott
Ethical Hacking and Countermeasures: Secure Network Infrastructures
Ec-Council
C Primer Plus
Stephen Prata
Automation Through Chef Opscode: A Hands-On Approach to Chef
Navin Sabharwal & Manak Wadhwa
Information Doesn't Want to Be Free: Laws for the Internet Age
Cory Doctorow & Amanda Palmer & Neil Gaiman