ebrary, Inc, & Hubbard, D. (2003). The souls of Black folk: One hundred years later. University of Missouri Press.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, agus Dolan Hubbard. The Souls of Black Folk: One Hundred Years Later. Columbia: University of Missouri Press, 2003.
Lua MLA (9ú heag.)ebrary, Inc, agus Dolan Hubbard. The Souls of Black Folk: One Hundred Years Later. University of Missouri Press, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.