1. Black, U. (1995). Network Management Standards: SNMP, CMIP, TMN, MIBs, and Object Libraries. New York: McGraw-Hill Companies.
2. Boyen, L. M. (2007, December). RFC 5091 Identity-Based Cryptography Standard (IBCS).
3. Calhoun, P., Loughney, J., Guttman, E., Zorn, G., & Arkko J. (2003, September). RFC 3588 Diameter Base Protocol.
4. Carlberg, K., & O’Hanlon, P. (2008, January). RFC 5115 Telephony Routing over IP (TRIP).
5. Carnegie Mellon Software Engineering Institute. (2007). Common Management Information Protocol (CMIP). Retrieved January 2008, from http://www.sei.cmu.edu/str/descriptions/cmip_body.html