1. The multimedia multicasting problem
2. MBONE: the multicast backbone
3. L. Han and N. Shahmehri. Secure multicast software delivery. IEEE Ninth International Workshops on Enabling Technologies: Infrastructure for Collaborative Enterprises (WET ICE'00), Gaithersburg, MD, pp.207-212, 2000.
4. Core based trees (CBT)
5. L. Wei and D. Estrin. The trade-offs of multicast trees and algorithms. Proceedings of ICCCN'94, San Francisco, CA, pp.55-64. IEEE,1994.