"Interview Christoph Biemann" Interview with Christoph Biemann at the 2003 Frankfurt Book Fair. (October 10, 2003) Retrieved November 5, 2010 (in German)
Bernhard Borgeest, "Von Mäusen und Machern"Focus, official website. (March 12, 2001) Retrieved November 21, 2010 (in German)
fr-online.de
Felix Helbig, "Das tut fast weh" Frankfurter Rundshau, official website. (November 11, 2009) Interview with Armin Maiwald. Retrieved October 26, 2010 (in German)
Manuel J. Hartung, "Die Mensa mit der Maus"Die Zeit, official website. (February 18, 2009) Conversation with Armin Maiwald. Retrieved October 25, 2010 (in German)