1. NASA's swarm missions: the challenge of building autonomous software
2. 3Curtis, S. A., Truszkowski, W. F., Rilee, M. L., and Clark, P. E. “ANTS for the Human Exploration and Development of Space,” Proc. IEEE Aerospace Conference, Big Sky, Montana, USA, 9-16March 2003.
3. 4Curtis, S. A., Mica, J., Nuth, J., Marr, G., Rilee, M. L., and Bhat, M. K. “ANTS (Autonomous Nano-Technology Swarm): An Artificial Intelligence Approach to Asteroid Belt Resource Exploration,” Proc. Int'l Astronautical Federation, 51st Congress, October 2000.
4. 5Beni, G. “The Concept of Cellular Robotics,” Proc. 1988 IEEE International Symposium on Intelligent Control, IEEE Computer Society Press, Los Alamitos, Calif., 1988, pp.57-62.