Using and Administering Linux: Volume 1
David Both
Linux® All-in-One For Dummies®, 6th Edition
Emmett Dulaney
Research Methods for the Social Sciences: An Introduction
An Introduction
Metasploit Penetration Testing Cookbook
Abhinav Singh
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain