Gelatin <Künstlergruppe>. (2001). Nellanutella: [published on the occasion of the 49th Venice Biennale] / by gelatin : [published on the occasion of the 49th Venice Biennale]. Köln.
Chicago-referens (17:e uppl.)Gelatin <Künstlergruppe>. Nellanutella: [published on the Occasion of the 49th Venice Biennale] / by Gelatin : [published on the Occasion of the 49th Venice Biennale]. König: Köln, 2001.
MLA-referens (8:e uppl.)Gelatin <Künstlergruppe>. Nellanutella: [published on the Occasion of the 49th Venice Biennale] / by Gelatin : [published on the Occasion of the 49th Venice Biennale]. Köln, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.