1. Wireless sensor networks: a survey;Akyildiz;Computer Networks,2002
2. Handbook of Sensor Networks: Compact Wireless and Wired Sensing Systems;Ilyas,2005
3. W.B. Heinzelman, A. Chandrakasan, H. Balakrishnan, Energy efficient communication protocol for wireless microsensor networks, in: IEEE Hawaii Int. Conf. on System Science, Hawaii, USA, January 2000, pp. 1–10.
4. A. Manjeshwar, D.P. Agrawal, TEEN: a routing protocol for enhanced efficiency in wireless sensor networks, in: 15th IEEE Parallel and Distributed Processing Symposium, San Francisco, USA, April 2001, pp. 2009–2015.
5. A. Manjeshwar, D.P. Agrawal, APTEEN: a hybrid protocol for efficient routing and comprehensive information retrieval in wireless sensor networks, in: 16th IEEE Parallel and Distributed Processing Symposium, Florida, USA, April 2002, pp. 195–202.