Extreme Programming Applied: Playing to Win, Ken Auer and Roy Miller
Extreme Programming Explained, Second Edition: Embrace Change, Kent Beck with Cynthia Andres
Extreme Programming Explored, William C. Wake
Extreme Programming for Web Projects, Doug Wallace, Isobel Raggett, and Joel Aufgang
Extreme Programming Installed, Ron Jeffries, Ann Anderson, and Chet Hendrickson
Planning Extreme Programming, Kent Beck and Martin Fowler
Testing Extreme Programming, Lisa Crispin and Tip House
For more information, check out the series Web site at www.awprofessional.com/series/XP