Free Executive Summary
Leona Coffee
Wireshark for Security Professionals
Jessey Bullock & Jeff T. Parker
Linux Pocket Guide, 3E
Daniel J. Barrett
Secrets and Lies
Bruce Schneier
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain