From the Virtual to the Physical: The Gradual Transgression to Pervasive Games
C. Magerkurth, C. Röcker, T. Engelke, in: Proceedings of Future Play 2006, October 10-12, London, Ontario, Canada, CD-ROM, 2006.

The Smart Dice Cup: A Radio Controlled Sentient Interaction Device
C. Magerkurth, T. Engelke, C. Röcker, in: R. Harper, M. Rauterberg, M. Combetto (Eds.), Entertainment Computing - ICEC 2006, Springer, Berlin, 2006, pp. 211–216.