[1] David Culler, Deborah Estrin, Mani Shrivastava, "Overview of Sensor Networks," IEEE Computer Society, August 2004, pp. 41–49.

[2] J. A. Stankovic, Q. Cao, "Wireless Sensor Networks for In-Home Healthcare: Potential and Challenges," Department of Computer Science, University of Virginia.

[3] Chee-Yee Chong, Srikanta P. Kumar, "Sensor Networks: Evolution, Opportunities and Challenges," in Proceedings of the IEEE, Vol. 91, No. 8, August 2003, pp. 1247–1256.