sed & awk: UNIX Power Tools (Nutshell Handbooks)
Regular Expressions Cookbook: Detailed Solutions in Eight Programming Languages
grep Pocket Reference: A Quick Pocket Reference for a Utility Every Unix User Needs (Pocket Reference (O'Reilly))
Introducing Regular Expressions: Unraveling Regular Expressions, Step-by-Step
Linux Command Line and Shell Scripting Bible
Learning the vi and Vim Editors: Text Processing at Maximum Speed and Power
Learning the bash Shell: Unix Shell Programming (In a Nutshell (O'Reilly))
Python Cookbook: Recipes for Mastering Python 3
Classic Shell Scripting: Hidden Commands that Unlock the Power of Unix
Practical Statistics for Data Scientists: 50 Essential Concepts