1. Kranenburg, R., et al.: The Internet of Things. Draft paper Prepared for the 1st Berlin Symposium on Internet and Society, Berlin, Germany (October 2011)
2. OnStar, http://en.wikipedia.org/wiki/OnStar (accessed September 2012)
3. Wireless Medium Access Control (MAC) and Physical Layer (PHY) Specifications for Low-Rate Wireless Personal Area Networks (WPANs), IEEE std. 802.15.4 (2006)
4. An assessment of threats of the Physical and MAC Address Layers in WiMAX/802.16
5. IEEE Standard 802.16: A Technical Overview of the WirelessMAN Air Interface for Broadband Wireless Access, http://ieee802.org/16/docs/02/C80216-02_05.pdf (accessed September 2012)