Linux in a Nutshell
Arnold Robbins & Ellen Siever & Stephen Figgins & Robert Love
Linux Pocket Guide, 3E
Daniel J. Barrett
Impractical Python Projects
Lee Vaughan
The Hacker Playbook 2: Practical Guide To Penetration Testing
Peter Kim
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain