Linux Command Line and Shell Scripting Techniques
Vedran Dakic & Jasmin Redzepagic
tmux (for Diego Cohen)
Brian P. Hogan
Cloud Attack Vectors
Morey J. Haber & Brian Chappell & Christopher Hills
Cyberspace in Peace and War, Second Edition
Martin C. Libicki
Cyber Security and Network Security
Sabyasachi Pramanik & Debabrata Samanta & M. Vinay & Abhijit Guha
Linux Bible (10th edition)
Christopher Negus
GitHub For Dummies
Sarah Guthals & Phil Haack