Sherick A. Hughes, "The Convenient Scapegoating of Blacks in Postwar Japan: Shaping the Black Experience Abroad", Journal of Black Studies (Sage Publications), Vol. 33, No. 3, (January 2003), pp. 335–53; p. 342. Accessed at http://www.jstor.org/stable/3180837 (subscription link), 14 May 2008.
Frederick Douglass, Gavitt's Original Ethiopian Serenaders, originally published in The North Star (Rochester), 29 June 1849. Online in Stephen Railton, Uncle Tom's Cabin and American Culture, University of Virginia. Accessed online 31 January 2008.