Linux Multimedia Hacks: Tips & Tools for Taming Images, Audio, and Video

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

Penetration Testing with Raspberry Pi

Linux Hardening in Hostile Networks: Server Security from TLS to Tor

Linux Kernel Development: Edition 3

The Official Ubuntu Server Book: Edition 3

Ubuntu Hacks: Tips & Tools for Exploring, Using, and Tuning Linux

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

vi Editor Pocket Reference

Easy Linux Device Driver, Second Edition: First Step Towards Device Driver Programming

Linux in a Nutshell: A Desktop Quick Reference, Edition 6

Learning the bash Shell: Unix Shell Programming, Edition 3

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

CentOS High Availability

Linux Device Drivers: Where the Kernel Meets the Hardware, Edition 3

Understanding the Linux Kernel: From I/O Ports to Process Management, Edition 3

Kali Linux Cookbook

Beginning Linux Programming