Neil Malamuth and James Check, "The Effects of Aggressive Pornography on Beliefs in Rape Myths: Individual Differences," Journal of Research in Personality 19 (1985).

Erection measurements detailed in a separate article listed in footnote 3 of the above study. Article is Neil Malamuth and James Check, "Sexual Arousal to Rape Depictions: Individual Differences," Journal of Abnormal Psychology Vol 92(1), (Feb. 1983).