B. Robert, “Buildings Can Play a Key Role in Com- bating Climate Change,” 2007. http://www.unep.org/Documents.Multilingual/Default.asp
 S. Thomas, D. F. Henri and V. Martin, “Sensor Scope: Experiences with a Wireless Building Monitoring Sensor Network,” Proceedings of the Workshop on Real-World Wireless Sensor Networks, Stockholm, 2005.
 J. Y. Chang, J. Y. Kim and O. Kwon, “Demo Abstract: Control City – Integrating Wireless Sensor Networks and Building Management Systems,” Proceedings of the 2009 International Conference on Information Processing in Sensor Networks. San Francisco, February, 2009, pp. 421-422.
 W. S. Jang, W. M. Healy and J. S. Miroslaw, “Wireless Sensor Networks as Part of a Web-Based Building Environmental Monitoring System,” Automation in Construction, Vol. 17, No. 6, August 2008, pp. 729-736.
 W. B. Heinzelman, A. P. Chandrakasan and H. Balak- rishnan, “An Application-Specific Protocol Architecture for Wireless Micro-sensor Networks,” IEEE Transactions on Wireless Communications, Vol. 1, No. 4, 2002, pp. 660-670.
 W. B. Heinzelman, A. P. Chandrakasan and H. Balak- rishnan, “Energy-Efficient Communication Protocol for Wireless Micro-sensor Networks,” Proceedings of the 33rd Hawaii International Conference on System Sciences. Hawaii, 2000, pp. 1-10.
 W. Ye, J. Heidemann and D. Estrin, “An Energy-Efficient MAC Protocol for Wireless Sensor Networks,” Proceedings of the 21st International Joint Conference on IEEE Computer and Communications Societies, New York, June 2002, pp. 1567-1576.