The Routledge Dictionary of Modern American Slang and Unconventional English
Arthur K. Spears, "African-American Language Use: Ideology and So-Called Obscenity", in African-American English: Structure, History, and Use (ed. Salikoko S. Mufwene, John R. Rickford, Guy Bailey, & John Baugh), Routledge (1998), ISBN 9780415117326