Linux® Command Line and Shell Scripting Bible
Richard Blum
Secrets and Lies
Bruce Schneier
Red Hat Enterprise Linux 7: Desktops and Administration
Richard Petersen
Django 2 by Example
Antonio Mele
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain