1.
Henry Geldzahler
(on the films of Andy Warhol)
quoted from Birgit Hein, “
Experimental Film and Pictorial Art
“ [in:] Ingo Petzke [ed.],
Das Experimentalfilmhandbuch
. Schriftenreihe des Deutschen Filmmuseums, Frankfurt a. Main, 1989, p.47.