Y. Q. Xu, J. L. Winter and W.-C. Lee. “Prediction Based Strategies for Energy Saving in Object Tracking Sensor Net-works,” Proceedings of IEEE International Conference on Mobile Data Management, Berkeley, 19-24 January 2004, pp. 346-357.
 H. Yang and B. Sikdar. “A Protocol for Tracking Mobile Targets Using Sensor Networks,” Proceedings of IEEE Workshop on Sensor Network Protocols and Applications Anchogare, May 2003, pp. 71-81. doi:10.1109/SNPA.2003.1203358
 E. Olule, G. J. Wang, M. Y. Guo and M. X. Dong, “RARE: An Energy-Efficient Target Tracking Protocol for Wireless Sensor Networks,” Prceedings of IEEE International Conference on Parallel Processing Workshops, Xian, 10-14 September 2007, pp. 76-82.
 J. Aslam, Z. Butler et. al. “Tracking a Moving Ob-ject with a Binary Sensor Network,” Proceedings of the 1st International Conference on Embedded Networked Sensor Systems, Los Angeles, 5-7 November 2003, pp. 150-171. doi:10.1145/958491.958509
 C.-Y. Lin, W. -S. Peng and Y.-C. Tseng, “Efficient In Network Moving Object Tracking in Wireless Sensor Networks,” IEEE Transactions on Mobile Computing, Vol. 5, No. 8, August 2006, pp. 1044-1056.
 H. T. Kung and D. Vlah. “Efficient Location Tracking Using Sensor Networks,” Proceedings of IEEE Wire-less Communications and Networking Conference, New Orleans, Vol. 3, March 2003, pp. 1954-1961.
 W. S. Zhang and G. H. Cao. “DCTC: Dynamic Convoy Tree-Based Collaboration for Target Tracking in Sensor Networks,” IEEE Transactions on Wireless Communications, Vol. 3, No. 5, September 2004, pp. 1689-1701.
 C.-Y. Lin and Y.-C. Tseng. “Structures for In-Network Moving Object Tracking in Wireless Sensor Networks,” Proceedings of the 1st International Conference on Broadband Networks, San Jose, 25-29 October 2004, pp. 718-727.
 W. S Zhang, G. H. Cao. “MobiHoc Poster: Optimizing Tree Reconfiguration to Track Mobile Targets in Sensor Networks,” Mobile Computing and Communications Review, Vol. 7, No. 3, July 2003, pp. 39-40.
 T. He, S. Krishnamurthy, et. al. “Energy-Efficient Surveillance System Using Wireless Sensor Networks,” Proceedings of the 2nd ACM International Conference on Mobile Systems, Applications and Services, Boston, 6-9 June 2004, pp. 270-283. 1-58113-793-1/04/0006 doi:10.1145/990064.990096
 N. Shrivastava, R. Mudumbai, et. al. “Target Tracking with Binary Proximity Sensors: Fundamental Limits, Minimal Descriptions and Algorithms,” Proceedings of the 4th ACM International Conference on Em-bedded Network Sensor Systems, Boulder, 1-3 November 2006, pp. 251-264.
 S. Oh, L. Schenato, et. al. “A Hierarchical Multiple-Target Tracking Algorithm for Sensor Networks,” Proceedings of IEEE International Conference on Robotics and Automation, Barcelona, 18-22 April 2005, pp. 2197-2202.