Learning the bash Shell
Cameron Newham
AD&D 5th Edition - Mythic Odysseys of Theros
Wizards of the Coast
The Car Hacker's Handbook
Craig Smith
Unix Power Tools
Shelley Powers
Linux System Programming
Robert Love
Linux Pocket Guide
Daniel J. Barrett
Linux in a Nutshell
Ellen Siever & Stephen Figgins & Robert Love & Arnold Robbins
Linux Device Drivers
Jonathan Corbet & Alessandro Rubini & Greg Kroah-Hartman
The Linux Command Line, 2nd Edition
William Shotts
Linux Basics for Hackers
OccupyTheWeb
grep Pocket Reference
John Bambenek & Agnieszka Klus
Effective Awk Programming
Arnold Robbins
Cybersecurity Ops with bash
Paul Troncone & Carl Albing Ph.D.
Classic Shell Scripting
Arnold Robbins & Nelson H. F. Beebe
Bash Cookbook
Carl Albing & JP Vossen