http://www.bbc.com/culture/story/20130809-the-party-where-hip-hop-was-born

http://www.history.com/this-day-in-history/hip-hop-is-born-at-a-birthday-party-in-the-bronx

http://www.hiphop-network.com/articles/general/kurtisblowversionofhiphop.asp