Spencer, J. M. (1992). Black hymnody: A hymnological history of the African-American church. University of Tennessee Press.
Lua i Stíl Chicago (17ú heag.)Spencer, Jon Michael. Black Hymnody: A Hymnological History of the African-American Church. Knoxville: University of Tennessee Press, 1992.
Lua MLA (8ú heag.)Spencer, Jon Michael. Black Hymnody: A Hymnological History of the African-American Church. University of Tennessee Press, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.