Bulletproof SSL and TLS: Understanding and Deploying SSL/TLS ...
Ivan Ristic
Hacking VoIP: Protocols, Attacks, and Countermeasures
Himanshu Dwivedi
IPv6 Fundamentals: A Straightforward Approach to Understanding ...
Rick Graziani
The Art of Computer Programming: Sorting and Searching
Donald E. Knuth
The Art of Computer Programming (3)
The Art of Racing in the Rain
Garth Stein