Lewis, D. L. (1978). King: A biography (2d ed.). University of Illinois Press.
Lua i Stíl Chicago (17ú heag.)Lewis, David L. King: A Biography. 2d ed. Urbana: University of Illinois Press, 1978.
Lua MLA (9ú heag.)Lewis, David L. King: A Biography. 2d ed. University of Illinois Press, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.