Bleakley, A.; Jamieson, P. E.; Romer, D. (2012). "Trends of Sexual and Violent Content by Gender in Top-Grossing U.S. Films, 1950–2006". Journal of Adolescent Health. 51 (1): 73–79. doi:10.1016/j.jadohealth.2012.02.006. PMID22727080.
Bleakley, A.; Jamieson, P. E.; Romer, D. (2012). "Trends of Sexual and Violent Content by Gender in Top-Grossing U.S. Films, 1950–2006". Journal of Adolescent Health. 51 (1): 73–79. doi:10.1016/j.jadohealth.2012.02.006. PMID22727080.