- Paolo Ciancarini, Ryohei Nakatsu, Matthias Rauterberg, Marco Roccetti, editors, New Frontiers for Entertainment Computing - IFIP 20th World Computer Congress, First IFIP Entertainment Computing Symposium, ECS 2008, September 7-10, 2008, Milano, Italy. Volume 279 of IFIP, Springer, 2008.
- Mark S. Ackerman, Rose Dieng-Kuntz, Carla Simone, Volker Wulf, editors, Knowledge Management In Action - IFIP 20th World Computer Congress, Conference on Knowledge Management in Action, September 7-10, 2008, Milano, Italy. Volume 270 of IFIP, Springer, 2008.