It Gets Worse Before It Gets Better: Changing to XP, with Kent Beck, Cutter IT Journal, February 2003
Extreme Programming and Agile Software Development Methodologies, with Ron Jeffries, Auerbach IT Journal, 8th Edition, 2003
Web Sites of Interest:
Agile Project Leadership Network
The Declaration of Interdependence for Agile Project Leaders
Agile Manifesto
Agile Alliance
Scrum Alliance