http://www.browsebeat.com/graffiti/history/Browsebeat.com is a hip hop related web directory including links to hip hop, rap battle, clubs and even, beatboxing and bboying, record label, DJ and MC, turntable and vynil, music store related website and more. http://www.grafarc.org/Graffiti Archaeology is the study of graffiti-covered walls as they change over time. The grafarc.org project is a timelapse collage, made of photos of graffiti taken at the same location by many different photographers over a span of several years. Most of the photos are from San Francisco, over a timespan from the late 1990's to the present.Wed, 21 Nov 2007 07:29:55 GMT http://www.hiphop-network.comAn all-around site focusing on all four elements through the medium of video. This site also contains an excellent archive of written material on the history of DJing, MCing, graffiti writing, and b-boying.Wed, 21 Nov 2007 07:30:19 GMT http://people.freenet.de/graffitiforschung.de/KSurl.htm11 500 pages, 300 chapters of graffiti research online.Wed, 21 Nov 2007 07:30:36 GMT http://www.whatyouwrite.com/New York City graffiti from the pioneering era till today.Wed, 21 Nov 2007 07:30:52 GMT