Marshall, William L. “The use of sexually explicit stimuli by rapists, child molesters, and nonoffenders.”
Journal of Sex Research 25.2 (1988): 267-288.
Abstract
Retrospective recall provided the basis for estimating the use of sexually explicit materials by sex offenders (voluntary outpatients) and nonoffenders during pubescence, as well as currently. Offenders were also asked about their use of such materials as incitors to offend. The sexual materials of concern were restricted to magazines, films, or videotapes depicting very explicit consenting sex between adults, a man forcing sex upon a woman, and sex between an adult male and a child. Twenty‐three rapists and 51 men who molested children other than their own (i.e. child molesters) reported significantly greater use of materials than was indicated by either incest offenders or nonoffender controls. Rapists and child molesters reported frequent use of these materials while preparing themselves to commit an offense. Current use was significantly related to the chronicity of their sexual offending (as revealed by number of victims) amongst the child molesters and to laboratory‐assessed sexual preferences for children in the heterosexual child molesters.