Red Hat Enterprise Linux 7: Desktops and Administration
Richard Petersen
Unix Power Tools
Shelley Powers, Jerry Peek, Tim O'Reilly & Mike Loukides
Secrets and Lies
Bruce Schneier
Mastering Python Networking
Eric Chou
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain