Graffiti in New York City (English Wikipedia)

Glazer, Nathan (1979), "On Subway Graffiti in New York" (PDF), National Affairs, no. 54, pp. 3–12, archived from the original (PDF) on October 17, 2015, retrieved November 24, 2009

new-castle.de.us

Reda, Joseph (April 25, 2006). "Bill/Resolution #O06037". County Council: Passed Legislation. Council of New Castle County, Delaware. Archived from the original on August 27, 2007. Retrieved May 24, 2006.

""Bang the Hate" Mural Pushes Limits". Santa Monica News. Retrieved October 11, 2006.

Beaty, Jonathon & Cray, Dan (September 10, 1990). "Zap You've Been Tagged". Time. paragraph 2.

"Writing on the Wall". Time Out New York Kids. 2006. Archived from the original on November 13, 2006. Retrieved October 11, 2006.

Glazer, Nathan (1979), "On Subway Graffiti in New York" (PDF), National Affairs, no. 54, pp. 3–12, archived from the original (PDF) on October 17, 2015, retrieved November 24, 2009
"Marc Ecko Helps Graffiti Artists Beat NYC in Court, Preps 2nd Annual Save The Rhinos Concert". May 2, 2006. Archived from the original on November 19, 2010.
Reda, Joseph (April 25, 2006). "Bill/Resolution #O06037". County Council: Passed Legislation. Council of New Castle County, Delaware. Archived from the original on August 27, 2007. Retrieved May 24, 2006.
"Writing on the Wall". Time Out New York Kids. 2006. Archived from the original on November 13, 2006. Retrieved October 11, 2006.
"New Big Pun Mural To Mark Anniversary Of Rapper's Death in the late 1990s". MTV News. February 2, 2001. Archived from the original on June 23, 2001. Retrieved October 11, 2006.
"Tupak Shakur". Harlem Live. Archived from the original on October 25, 2006. Retrieved October 11, 2006.