Linux for Beginners: Linux Command Line, Linux Programming and Linux Operating System: Steve Will
Beginning Ubuntu Linux:1st ed
Mac for Linux Geeks:1st ed
Linux:Praxiswissen für Ein- und Umsteiger Christoph Troche
Linux: Inc. BarCharts
LINUX CLEARLY EXPLAINED: PFAFFENBER
Linux:Das umfassende Handbuch Michael Kofler
Linux Basics for Hackers:Getting Started with Networking, Scripting, and Security in Kali No Starch Press
Fundamentals of Linux:Explore the essentials of the Linux command line Oliver Pelz
Learning Linux Shell Scripting:Leverage the power of shell scripts to solve real-world problems, 2nd Edition