Linux Device Drivers
Jonathan Corbet & Alessandro Rubini & Greg Kroah-Hartman
Effective Awk Programming
Arnold Robbins
Linux in a Nutshell
Arnold Robbins & Ellen Siever & Stephen Figgins & Robert Love
FIST Ultra Edition (Retail Version)
Claymore
Unix Power Tools
Shelley Powers
Network Programmability and Automation
Jason Edelman & Scott S. Lowe & Matt Oswalt
Linux System Programming
Robert Love
Linux Pocket Guide
Daniel J. Barrett
Learning the bash Shell
Cameron Newham
Learning CoreDNS
John Belamaric & Cricket Liu
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