This is a collection of resources that talk about Tika, or provide case studies of using Tika. People should feel free to add any publicly available information they find about Tika.
Books
Tika in Action (by Chris A. Mattmann and Jukka Zitting)
(Going to press in Spring 2011)
Articles
Understanding Information Content with Apache Tika (by Chris A. Mattmann and Oleg Tikhinov)
(Published: June 15, 2010 - article)Content Extraction with Apache Tika and Solr (by Sami Siren)
(Published: January 2009 - article)Using the Tika Java Library In Your .Net Application With IKVM (by Kevin Miller)
(Published: July 02, 2010 - article)
Podcasts
Apache Tika Feathercast - A podcast interviewing Chris Mattmann about Apache Tika. Interview conducted by Rich Bowen, of Feathercast.org.