Andy Hunt

Programming Ruby – The Pragmatic Programmer′s Guide

By Dave Thomas, Chad Fowler, Andy Hunt, Thomas, Dave, Fowler, Chad, Hunt, Andy

Pragmatic Unit Testing in Java with Junit

By Andy Hunt, Dave Thomas

Programming Ruby 1.9 & 2.0: The Pragmatic Programmers' Guide (The Facets of Ruby)

By Dave Thomas, Andy Hunt, Chad Fowler