General Terminology:

• 100 Top Computer Security Questions and Answers

• 100 Top Networking Questions and Answer

• 10 things InfoSec professionals need to know about networking

Networking:

• Wireshark Essentials by James Baxter

• Kali Linux: Wireless Penetration Testing Beginner's Guide by Vivek Ramachandran (Author), Cameron Buchanan

• The Network Security Test Lab: A Step-by-Step Guide

• The Web Application Hacker's Handbook Finding and Exploiting Security Flaws Kindle Edition by Dafydd Stuttard

• Nmap 6 Cookbook: The Fat Free Guide to Network Security Scanning

Web Security :

• Burp Suite Essentials

Linux :

• Linux Bible

Python :

• Violent Python

• Black Hat Python

• Effective Python for Penetration Testing by Rejah Rehim

Miscellaneous

• Google Dorks
• Coding for Penetration Testers, Second Edition: Building Better Tools 2nd Edition