C. Schon. KI 2011: Advances in Artificial Intelligence, 34th Annual German Conference on AI, Berlin, Germany, 2011. Proceedings, Volume 7006 von Lecture Notes in Computer Science, Springer, (2011)
U. Furbach, und C. Schon. Advances in Knowledge Representation, Logic Programming, and Abstract Argumentation - Essays Dedicated to Gerhard Brewka on the Occasion of His 60th Birthday, Volume 9060 von Lecture Notes in Computer Science, Seite 63--80. Springer, (2015)
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