Hacking VoIP: Protocols, Attacks, and Countermeasures
Himanshu Dwivedi
Shell Scripting
Steve Parker
Is Parallel Programming Hard, And, If So, What Can You Do About ...
Paul E. McKenney
Linux System Programming: Talking Directly to the Kernel and ...
Robert Love
Information Doesn't Want to Be Free: Laws for the Internet Age
Cory Doctorow & Amanda Palmer & Neil Gaiman