1. M. Asada and H. Kitano, editors. RoboCup-98: Robot Soccer World Cup II. Lecture Notes in Artificial Intelligence. Springer-Verlag, 1999.
2. Thorsten Bandlow, Robert Hanek, Michael Klupsch, and Thorsten Schmitt. Agilo RoboCuppers: RoboCup Team Description. In Veloso et al.[16], pages 691–694.
3. Robert G. Brown and Patrick Y.C. Hwang. Introduction to Random Signals and Applied Kalman Filtering. John Wiley & Sons, 1997.
4. Wolfram Burgard, Dieter Fox, Daniel Hennig, and Timo Schmidt. Estimating the absolute position of a mobile robot using position probability grids. In AAAI’96, 1996.
5. Claudio Castelpietra, Luca Iocchi, Maurizio Piaggio, Alessandro Scalzo, and Antonio Sgorbissa. Communication and coordination among heterogeneous mid-size players: ART99. In Proceedings of the 4th International Workshop on RoboCup, pages 149–158, Melbourne, Australia, August 2000.