1. A&M Records, Inc vs. Napster Inc, United States District Court, Northern District of California, Mar. 2001
2. “Testimony of Mr. Shawn Fanning”, United States Senate Committee on the Judiciary, hearings on the Utah’s digital economy and the future: peer-to-peer and other emerging technologies. Oct. 9, 2000
3. Report: Napster users lose that sharing feeling,” in CNN news, URL: http://archives.cnn.com/2001/TECH/Internet/06/28/napster.usage/
4. Ferguson D (2006) Trends and statistics in peer-to-peer. Workshop on technical and legal aspects of peer-to-peer television. Amsterdam, Netherlands, Mar. 17
5. Winer D. Clary shirky on P2P. URL: http://davenet.scripting.com/2000/11/15/clayShirkyOnP2p