CCNA 200-301 Official Cert Guide, Volume 2
Wendell Odom
Threat Modeling
Adam Shostack
Kali Linux - An Ethical Hacker's Cookbook
Himanshu Sharma
Secrets and Lies
Bruce Schneier
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain