Absolute OpenBSD: UNIX for the Practical Paranoid
Michael W. Lucas
Practical LPIC-1 Linux Certification Study Guide
David Clinton
The Smart Girl's Guide to Privacy: Practical Tips for Staying ...
Violet Blue
Pro Docker
Deepak Vohra
Head First Design Patterns
Eric Freeman & Elisabeth Freeman & Kathy Sierra & Bert Bates
Introduction to Java Programming: Comprehensive Version
Y. Daniel Liang