The Linux Command Line, 3rd Edition: A Complete Introduction

How Linux Works, 3rd Edition: What Every Superuser Should Know

Wicked Cool Shell Scripts, 2nd Edition: 101 Scripts for Linux, OS X, and UNIX Systems

Linux Bible: Edition 10

Mastering Linux Shell Scripting,: A practical guide to Linux command-line, Bash scripting, and Shell programming, 2nd Edition, Edition 2

Linux Basics for Hackers: Getting Started with Networking, Scripting, and Security in Kali

The Linux Programming Interface: A Linux and UNIX System Programming Handbook

Cracking Codes with Python: An Introduction to Building and Breaking Ciphers

Learning the bash Shell: Unix Shell Programming, Edition 3

Linux Kernel Development: Edition 3

UNIX and Linux System Administration Handbook: Edition 5

Kali Linux Cookbook: Over 70 recipes to help you master Kali Linux for effective penetration security testing

Beginning Linux Programming

Python Cookbook: Recipes for Mastering Python 3, Edition 3

Android Programming: Pushing the Limits

Developer Experience

Linux All-In-One For Dummies: Edition 7

Pro Git: Edition 2