Patterson, F. In defense of Cassius Clay: Floyd Patterson. American essays - Afro-american authors.(1992).
Lua i Stíl Chicago (17ú heag.)Patterson, Floyd. "In Defense of Cassius Clay: Floyd Patterson." American Essays - Afro-american Authors.(1992) .
Lua MLA (8ú heag.)Patterson, Floyd. "In Defense of Cassius Clay: Floyd Patterson." American Essays - Afro-american Authors.(1992), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.