Georgios N. Yannakakis, Espen Aarseth, Kristine Jørgensen, James C. Lester: Proceedings of the 8th International Conference on the Foundations of Digital Games, FDG 2013, Chania, Crete, Greece, May 14-17, 2013. Society for the Advancement of the Science of Digital Games 2013, ISBN 978-0-9913982-0-1