Park, B.Y., et al., Is Internet Pornography Causing Sexual Dysfunctions? A Review with Clinical Reports. Behavioral Sciences, 2016. 6 (3): p. 17.
241
Opie, C., et al., Male infanticide leads to social monogamy in primates. Proceedings of the National Academy of Sciences, 2013. 110 (33): p. 13328–13332.