Lua APA (7ú heag.)
Lon of New York & Janssen, V. (1996). American photography of the male nude 1940 - 1970. Janssen.
Lua i Stíl Chicago (17ú heag.)
Lon of New York agus Volker Janssen. American Photography of the Male Nude 1940 - 1970. Berlin: Janssen, 1996.
Lua MLA (9ú heag.)
Lon of New York agus Volker Janssen. American Photography of the Male Nude 1940 - 1970. Janssen, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.