Essential System Administration
Æleen Frisch
Professional Linux Kernel Architecture
Wolfgang Mauerer
The Hacker Playbook
Peter Kim
The UX Careers Handbook
Cory Lebson
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain