1. The 3GPP Website. .
2. The IEEE 802.11 Website. .
3. IEEE 802.16e/D4-2004, IEEE Draft for Local and Metropolitan Area Networks – Part 16: Air Interface for Fixed and Mobile Broadband Wireless Access Systems, February 2006.
4. ETSI EN 302 304 V1.1.1 Digital Video Broadcasting (DVB): Transmission System for Handheld Terminals (DVB-H), November 2004.
5. Handover management architectures in integrated WLAN/ cellular networks;Lampropoulos;IEEE Communications Surveys & Tutorials,2005