VJing (by 375 Wikipedians), a book that was collectively written during the Wiki-Sprint workshop, is out in print.
An interview about the process of the Wiki-Sprint has been published by the Institute of Network Cultures: http://networkcultures.org/wpmu/cpov/2010/06/29/manuel-schmalstieg-and-the-wiki-sprint/
More info:
https://greyscalepress.com/2010/news/vjing-out-in-print/