D. Estrin, R. Govindan, J. Heidemann and S. Kumar, “Next Century Challenges: Scalable Coordination in Sensor Networks,” Proceedings of the 5th annual ACM/IEEE international conference on Mobile computing and networking, Seattle, 1999, pp. 263-270.
 F. Zhao, J. Liu, J. Liu, L. Guibas and J. Reich, “Collaborative Signal and Information Processing: An Information Directed Approach,” Proceedings of the IEEE, New York, Vol. 91, No. 8, 2003, pp. 1199-1209.
 A. Datta, “Fault-Tolerant and Energy-efficient Permu¬tation Routing Protocol for Wireless Networks,” Proceedings of the 17th International Symposium on Parallel and Distributed Processing, Nice, 2003, pp. 22-26.
 A. Datta and A. Y. Zomaya, “An Energy-Efficient Permutation Routing Protocol for Single-Hop Radio Networks”. IEEE Transactions on Parallel and Distributed Systems, Vol. 15, No. 4, 2004, pp. 331-338.
 D. Karimou and J. F. Myoupo, “An Application of an Initialization Protocol to Permutation Routing in a Single-hop Mobile Ad-Hoc Networks,” Journal of Supercomputing, Vol. 31, No. 3, 2005, pp. 215-226.
 D. Karimou and J. F. Myoupo, “Randomized Permutation Routing in Multi-hop Ad Hoc Networks with Unknown destinations,” IFIP International Federation of Information Processing, Vol. 212, 2006, pp. 47-59.
 R. Wattenhofer, S. Khuller, et al., “A Clustering Scheme for Hierarchical Control in Multi-Hop Wireless Networks,” Proceedings of the 20th IEEE International Conference on Computer Communications, Vol. 3, 2001, pp. 1028- 1037.
 A. B. McDonald and A. Zanati, “A Mobility-Based Framework for Adaptive Clustering in Wireless Ad Hoc Networks,” IEEE Journal on Selected Areas in Communications, Vol. 17, No. 8, 1999, pp. 1466-1487.
 P. Tosic and G. Agha, “Maximal Clique Based Distributed Coalition Formation for Task Allocation in Large- Scale Multi-Agent Systems,” Lecture Notes in Computer Science, Vol. 3446, 2005, pp. 104-120.