Luca Iocchi, Hitoshi Matsubara, Alfredo Weitzenfeld, Changjiu Zhou: RoboCup 2008: Robot Soccer World Cup XII [papers from the 12th annual RoboCup International Symposium, Suzhou, China, July 15-18, 2008]. Lecture Notes in Computer Science 5399, Springer 2009, ISBN 978-3-642-02920-2