sed and awk Pocket Reference: Text Processing with Regular Expressions, Edition 2

The Design and Implementation of the FreeBSD Operating System: Edition 2

Macintosh Troubleshooting Pocket Guide for Mac OS: Advice from the World's Best Mac Repair Shop

GDB Pocket Reference: Debugging Quickly & Painlessly with GDB

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

Effective awk Programming: Universal Text Processing and Pattern Matching, Edition 4

Penetration Testing with Raspberry Pi

vi and Vim Editors Pocket Reference: Support for every text editing task, Edition 2

DevOps Troubleshooting: Linux Server Best Practices

Bash Pocket Reference: Help for Power Users and Sys Admins, Edition 2

Linux Kernel Development: Edition 3

Unix in a Nutshell: A Desktop Quick Reference - Covers GNU/Linux, Mac OS X,and Solaris, Edition 4

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

Learning the vi and Vim Editors: Power and Agility Beyond Just Text Editing, Edition 8

sed & awk: UNIX Power Tools, Edition 2

The Practice of System and Network Administration: DevOps and other Best Practices for Enterprise IT, Volume 1, Volume 1, Edition 3

Classic Shell Scripting: Hidden Commands that Unlock the Power of Unix