Clojure Cookbook
Luke VanderHart & Ryan Neufeld
PHP & MySQL: Novice to Ninja
Tom Butler & Kevin Yank
The Cathedral & the Bazaar
Eric S. Raymond
Pro Spring 5: An In-Depth Guide to the Spring Framework and ...
Iuliana Cosmina & Rob Harrop & Chris Schaefer & Clarence Ho
American Government 101
Kathleen Sears