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

Linux Shell Scripting Cookbook

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

Learning the bash Shell: Unix Shell Programming, Edition 3

GDB Pocket Reference: Debugging Quickly & Painlessly with GDB

Mastering Linux Shell Scripting

vi Editor Pocket Reference

bash Cookbook: Solutions and Examples for bash Users, Edition 2

Shell Scripting: Expert Recipes for Linux, Bash, and more

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

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

Linux Kernel Development: Edition 3

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

Essential System Administration: Tools and Techniques for Linux and Unix Administration, Edition 3

The Mathematical-Function Computation Handbook: Programming Using the MathCW Portable Software Library

Unix Power Tools: Edition 3

sed & awk: UNIX Power Tools, Edition 2

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

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