^Manrupe, Raúl; Portela, María Alejandra (1995). Un diccionario de films argentinos. Buenos Aires: Corregidor. p. 28. ISBN9500508966.
^"Cashing in on rumors that a 'snuff' film had been smuggled into the United States from South America, Schackleton retitled his movie Snuff and released it in late 1975, advertising its faked evisceration as the real thing", David A. Cook, Lost Illusions: American Cinema in The Shadow of Watergate and Vietnam, page 233 (University of California Press, Ltd., 2000). ISBN0-520-23265-8
^"A Minneapolis police officer, Richard Morrill, wrote in his official report: 'Everything depicted in the final scene appeared to be in fact to be actually happening to the girl. The dismemberment of her body was so real that it made me physically sick'." Article, "Snuff: 'Real murder' brings tape censorship nearer", page 56, in Video Viewer (June–July 1982, Video International Publications Ltd. General Editor Elkan Allan).