Bash Scripting
Moaml Mohmmed & Max Beerbohm
Linux Containers and Virtualization
Shashank Mohan Jain
Linux Bible (10th edition)
Christopher Negus
A Complete Guide to Burp Suite
Sagar Rahalkar
Linux Advanced Routing and Traffic Control HOWTO
Gregory Maxwell & Remco Mook & Martijn Oosterhout & Paul Schroeder & Jasper Spaans & Bert Hubert