1. Kitano, H., Asada, M., Kuniyoshi, Y., Noda, I., Osawa, E., Matsubara, H.: RoboCup: A Challenge AI Problem. AI Magazine (1997)
2. Kitano, H., Asada, M.: The Robocup humanoid challenge as the millennium challenge for advanced robotics. Advanced Robotics 13(8), 723–736 (2000)
3. Lecture Notes in Artificial Intelligence;F. Dylla,2005
4. Boedecker, J., Mayer, N.M., Ogino, M., da Silva Guerra, R., Kikuchi, M., Asada, M.: Getting closer: How simulation and humanoid league can benefit from each other. In: Murase, K., Sekiyama, K., Kubota, N., Naniwa, T., Sitte, J. (eds.) AMiRE, pp. 93–98. Springer, Heidelberg (2005)
5. Lecture Notes in Artificial Intelligence;T. Laue,2006