Attacking Network Protocols
James Forshaw
Foundations of Information Security: A Straightforward Introduction
Jason Andress
Rootkits and Bootkits
Alex Matrosov, Eugene Radionov, Sergey Bratus
The Linux Command Line, 2nd Edition
William Shotts
grep Pocket Reference
John Bambenek & Agnieszka Klus
Linux in a Nutshell
Ellen Siever & Stephen Figgins & Robert Love & Arnold Robbins
Docker: Up & Running
Sean P. Kane & Karl Matthias
Learning the Vi and Vim Editors
Arnold Robbins & Elbert Hannah