Richards, C. (1969). Black incest. Barclay House.
Lua i Stíl Chicago (17ú heag.)Richards, Charles. Black Incest. North Hollywood: Barclay House, 1969.
Lua MLA (8ú heag.)Richards, Charles. Black Incest. Barclay House, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.