How Linux Works: What Every Superuser Should Know
Brian Ward
The Mythology of Work: How Capitalism Persists Despite Itself
Peter Fleming
SQL Injection Attacks and Defense
Justin Clarke & Kevvie Fowler & Erlend Oftedal & Rodrigo Marcos Alvarez & Dave Hartley & Alexander Kornbrust & Gary O'Leary-Steele & Alberto Revelli & Sumit Siddharth & Marco Slaviero
Apache Maven Dependency Management
Jonathan Lalou
CentOS 6 Linux Server Cookbook
Jonathan Hobson
SELinux System Administration
Sven Vermeulen
CentOS High Availability
Mitja Resman