bash Cookbook: Solutions and Examples for bash Users (Cookbooks (O'Reilly))

Learning the bash Shell: Unix Shell Programming (In a Nutshell (O'Reilly))

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

Bash Pocket Reference: Help for Power Users and Sys Admins

sed & awk: UNIX Power Tools (Nutshell Handbooks)

Python Cookbook: Recipes for Mastering Python 3

Shell Scripting: How to Automate Command Line Tasks Using Bash Scripting and Shell Programming

Practical Statistics for Data Scientists: 50 Essential Concepts

grep Pocket Reference: A Quick Pocket Reference for a Utility Every Unix User Needs (Pocket Reference (O'Reilly))

How Linux Works: What Every Superuser Should Know

Linux Pocket Guide: Essential Commands