- Napster-Homepage: www.napster.com
- Gerichtsurteil im Fall A&M Records et al gegen Napster (Case No's 00-16401 and 00-16403): www.ce9.uscourts.gov/web/newopinions...
- Recording Industry Association of America (RIAA): www.riaa.com
- Stanford University Libraries, Thema: Copyright & Fair Use: fairuse.stanford.edu
- Findlaw.com - U.S. Code, Title 17, Copyrights: caselaw.lp.findlaw.com/ casecode/uscodes/17/toc.html