Faas, E. (1983). Young Robert Duncan: Portrait of the poet as homosexual in society. Black Sparrow Press.
Chicago-referens (17:e uppl.)Faas, Ekbert. Young Robert Duncan: Portrait of the Poet as Homosexual in Society. Santa Barbara: Black Sparrow Press, 1983.
MLA-referens (8:e uppl.)Faas, Ekbert. Young Robert Duncan: Portrait of the Poet as Homosexual in Society. Black Sparrow Press, 1983.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.