Clarke, K. (2011). Porn: From Andy Warhol to X-tube ; [a photographic journey] / [Kevin Clarke]. Gmünder.
Lua i Stíl Chicago (17ú heag.)Clarke, Kevin. Porn: From Andy Warhol to X-tube ; [a Photographic Journey] / [Kevin Clarke]. Berlin: Gmünder, 2011.
Lua MLA (8ú heag.)Clarke, Kevin. Porn: From Andy Warhol to X-tube ; [a Photographic Journey] / [Kevin Clarke]. Gmünder, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.