Ethical Hacking and Countermeasures: Attack Phases (EC-Council Press Book 1)

Ethical Hacking and Countermeasures: Web Applications and Data Servers (EC-Council Press)

Ethical Hacking and Countermeasures: Secure Network Infrastructures (EC-Council Press Book 5)

Ethical Hacking and Countermeasures: Linux, Macintosh and Mobile Systems (EC-Council Press Book 4)

Network Defense: Fundamentals and Protocols (EC-Council Press Book 1)

Network Defense: Security Policy and Threats (EC-Council Press Book 2)

CEH Certified Ethical Hacker All-in-One Exam Guide, Fourth Edition

Network Defense: Security and Vulnerability Assessment (EC-Council Press Book 5)

Network Defense: Perimeter Defense Mechanisms (EC-Council Press Book 3)

Blue Team Field Manual (BTFM) (RTFM)