Izzo, D. G. (2001). Christopher Isherwood: His era, his gang, and the legacy of the truly strong man. University of South Carolina Press.
Lua i Stíl Chicago (17ú heag.)Izzo, David Garrett. Christopher Isherwood: His Era, His Gang, and the Legacy of the Truly Strong Man. Columbia: University of South Carolina Press, 2001.
Lua MLA (8ú heag.)Izzo, David Garrett. Christopher Isherwood: His Era, His Gang, and the Legacy of the Truly Strong Man. University of South Carolina Press, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.