1. A case for end system multicast
2. [2] Skype Home Page, available at http://www.skype.com
3. [3] KaZaA Home Page, available at http://www.kazaa.com
4. [4] BitTorrent Home Page, available at http://www.bittorrent.com
5. [5] Akamai Home Page, available at http://www.akamai.com