1. The ATM Forum, Private Network–Network Interface Specification Version 1.0, Specification No. af-pnni-0055.000, March 1996.
2. Topology aggregation for hierarchical routing in ATM networks;Lee;Comput. Commun. Rev.,1995
3. Spanning tree method for link state aggregation in large communication networks;Lee;Proc. IEEE INFOCOM'95, Boston, MA,1995
4. Optimal PNNI complex node representations for restrictive costs and minimal path computation time;Iliadis;IEEE/ACM Trans. Netw.,2000
5. QOS aggregation algorithms in hierarchical ATM networks;Iwata;Proc. ICC'98, Atlanta, GA,1998