1. Suzuki, I., Yamashita, M.: Distributed anonymous mobile robots: Formation of geometric patterns. SIAM Journal of Computing 28(4), 1347–1363 (1999)
2. Prencipe, G.: Corda: Distributed coordination of a set of autonomous mobile robots. In: Proc. 4th European Research Seminar on Advances in Distributed Systems (ERSADS 2001), Bertinoro, Italy, May 2001, pp. 185–190 (2001)
3. Lecture Notes in Computer Science;G. Prencipe,2005
4. Agmon, N., Peleg, D.: Fault-tolerant gathering algorithms for autonomous mobile robots. In: Symposium on Discrete Algorithms: Proceedings of the fifteenth annual ACM-SIAM symposium on Discrete algorithms, vol. 11(14), pp. 1070–1078 (2004)
5. Lecture Notes in Computer Science;X. Defago,2006