"Incest." The National Center for Victims of Crime - Home. Web. <http://www.ncvc.org/ncvc/main.aspx?dbName=DocumentViewer&DocumentID=32360>.
"Incest." RAINN | Rape, Abuse and Incest National Network | RAINN: The Nation's Largest Anti-sexual Assault Organization.One of “America’s 100 Best Charities" —Worth Magazine. Web. <http://www.rainn.org/get-information/types-of-sexual-assault/incest>.
Kaplan and Sadock’s Comprehensive Textbook of Psychiatry by Sadock (Ed) and Sadock (Ed) 2008