Unix Power Tools
Shelley Powers, Jerry Peek, Tim O'Reilly & Mike Loukides
Linux® Essentials
Richard Blum
RTFM - Red Team Field Manual
Ben Clark
Cryptography Engineering
Tadayoshi Kohno & Bruce Schneier & Niels Ferguson
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain