Hacking for Dummies
Kevin Beaver
Linux Professional Institute - Learning Materials: Open Source ...
Linux Professional Institute
UNIX and Linux System Administration Handbook, 5E
Evi Nemeth & Garth Snyder & Trent R. Hein & Ben Whaley & Dan Mackin
The DevOps Adoption Playbook
Unknown
The Money Box / Odd Craft, Part 1.
W. W. Jacobs