Ewers, T. (1996). The origin of American Black English: Be-forms in the HOODOO texts. Mouton de Gruyter.
Lua i Stíl Chicago (17ú heag.)Ewers, Traute. The Origin of American Black English: Be-forms in the HOODOO Texts. Berlin ; New York: Mouton de Gruyter, 1996.
Lua MLA (9ú heag.)Ewers, Traute. The Origin of American Black English: Be-forms in the HOODOO Texts. Mouton de Gruyter, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.