Absolute OpenBSD, 2nd Edition
Michael W. Lucas
The Car Hacker's Handbook: A Guide for the Penetration Tester
Craig Smith
Loose Leaf for Introduction to Computing Systems: From Bits ...
Sanjay Patel & Yale N. Patt
The Book of PF, 3rd Edition: A No-Nonsense Guide to the OpenBSD ...
Peter N. M. Hansteen
Head First Design Patterns
Eric Freeman & Elisabeth Freeman & Kathy Sierra & Bert Bates