Linux Pocket Guide, 3E
Daniel J. Barrett
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain
The Hacker Playbook 2: Practical Guide To Penetration Testing
Peter Kim
RTFM - Red Team Field Manual
Ben Clark