Williams, O. (1978). American Black women in the arts and social sciences: A bibliographic survey (Rev. and expanded ed.). Scarecrow Press.
Lua i Stíl Chicago (17ú heag.)Williams, Ora. American Black Women in the Arts and Social Sciences: A Bibliographic Survey. Rev. and expanded ed. Metuchen, N.J: Scarecrow Press, 1978.
Lua MLA (9ú heag.)Williams, Ora. American Black Women in the Arts and Social Sciences: A Bibliographic Survey. Rev. and expanded ed. Scarecrow Press, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.