RobocCup-99 Team Descriptions. Small and Middle Leagues
 Fukuda, T. et al. Structure Decision for Self Organizing Robots Based on Cell Structures- CEBOT. In Proceeding of the IEEE International Conference on Robotics and Automation. Los Alamitos, Calif, 1998.
 Arkin, Ronald. C, Tucker R. Balch. Cooperative Multiagent Robotic Systems. In Artificial Intelligence and Mobile Robots, ed. David Kortenkamp, 278-296. Cambridge, Mass.: The MIT Press.1998.
 Nadir Ould Khessal. An Autonomous Robot Control Architecture Based on A hybrid behavior arbitration. In The Proceedings of Modeling , Identification and Control Conference. Innsbruck, Austria 1999.
 Nadir Ould-Khessal, Dominic Kan, Sreedharan Gopalasamy, Lim Hock Beng. Temasek Polytechnic RoboCup Pacific Rim Series Small League Team. In Proceedings of RoboCup Workshop.5th Pacific Rim International Conference On Arti cial Intelligence. ed. Hiroaki Kitano, Gerald Seet. Singapore, 1998.