1. Perkins, C. (2002) IP mobility support for IPv4. IETF RFC 3344, August 2002.
2. Li, Z. M., Peng, W., & Liu, Y. J. (2012) An innovative IPv4-IPv6 Transition Way for Internet Service Provider. In: IEEE symposium on robotics and application (ISRA), Kuala Lumpur, 3–5 June 2012, pp. 672–675.
3. Johnson, D., Perkins, C., & Arkko, J. (2004). Mobility support in IPv6. IETF RFC 3775, June 2004.
4. IETF| IESG, RFC 6275, SSN: 2070-1721. Mobility support in IPv6, July 2011.
5. IETF, |Networking Group RFC 5213. Network working group Proxy Mobile IPv6; August 2008.