American Cinematographer (1960) 41:570 (issue number and date not available but not earlier than 1 July as evident from mention of that date on page 442)
Fujiwara, Chris (1 de mayo de 2004). «Intonation Please: The Creation of the Humanoids». En Rickman, Gregg, ed. The Science Fiction Film Reader. Limelight. p. 153. ISBN978-0-87910-994-3. Consultado el 30 de agosto de 2010. «No source, as far as I can determine, is known for this tidbit, but whether or not Warhol made such a statement is less important than what it means as a characterization of the film.»
Fujiwara, Chris (1 de mayo de 2004). «Intonation Please: The Creation of the Humanoids». En Rickman, Gregg, ed. The Science Fiction Film Reader. Limelight. p. 153. ISBN978-0-87910-994-3. Consultado el 30 de agosto de 2010. «No source, as far as I can determine, is known for this tidbit, but whether or not Warhol made such a statement is less important than what it means as a characterization of the film.»
moria.co.nz
Online review at Moria – The Science Fiction, Horror and Fantasy Film Review.