Christopher. Freedom in White and Black. University of Wisconsin Press.
Lua i Stíl Chicago (17ú heag.)Christopher. Freedom in White and Black. University of Wisconsin Press.
Lua MLA (9ú heag.)Christopher. Freedom in White and Black. University of Wisconsin Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.