Book: The Wiki Way, Quick Collaboration on the Web; by Bo Leuf and Ward Cunningham; Addison-Wesley Pub Co; ISBN:020171499X
Book: Wiki: Web Collaboration; by Anja Ebersbach, Markus Glaser, Richard Heigl; Springer; ISBN:3540259953. The book is about TWiki and MediaWiki; Free eBook is available; German version is "WikiTools: Kooperation im Web".
Book: Wikis for Dummies; by Dan Woods and Peter Thoeny; Whiley; ISBN:9780470043998
Book: Enabling Knowledge Creation: How to Unlock the Mystery of Tacit Knowledge and Release the Power of Innovation; by Georg von Krogh, Kazuo Ichijo, Ikujiro Nonaka; Oxford University Press; ISBN:0195126165
Book: The Knowledge Management Toolkit: Practical Techniques for Building a Knowledge Management System; by Amrit Tiwana; Prentice Hall PTR; ISBN:0130128538
Book: The Knowing-Doing Gap: How Smart Companies Turn Knowledge into Action; by Jeffrey Pfeffer and Robert I. Sutton; Harvard Business School Pr; ISBN:1578511240
Book: Survival of the Smartest: Managing Information for Rapid Action and World-Class Performance; by Haim Mendelson, Johannes Ziegler; Wiley; ISBN:0471295604
Extreme Programming
Book: Extreme Programming Examined; by Giancarlo Succi and Michele Marchesi; Addison-Wesley Pub Co; ISBN:0201710404
Book: Extreme Programming in Practice; by James W. Newkirk and Robert C. Martin; Addison-Wesley Pub Co; ISBN:0201709376
Book: Extreme Programming Explored; by William C. Wake and Bill Wake; Addison-Wesley Pub Co; ISBN:0201733978