Foundations of Information Security: A Straightforward Introduction
Jason Andress
Real-World Bug Hunting
Peter Yaworski
Linux in a Nutshell
Arnold Robbins & Ellen Siever & Stephen Figgins & Robert Love
Linux System Programming
Robert Love
Black Hat Go
Tom Steele & Chris Patten & Dan Kottmann
The Hardware Hacker
Andrew Bunnie Huang
The Linux Command Line, 2nd Edition
William Shotts
Web Security for Developers
Malcolm McDonald