Ubuntu Linux Bible Pro: Mastering Command Line, Server, and DevOps by Langfor...

Ubuntu Linux Bible Pro: Mastering Command Line, Server, and DevOps by Patrick La

Linux Command Line and Shell Scripting Bible by Richard Blum: Used

Mastering the Linux Terminal: From Beginner To Command-Line Pro by David A. Rodg

Ubuntu Linux Bible by Clinton

Ubuntu Linux Bible by Clinton, David; Negus, Christopher