"Teen Talk." Planned Parenthood. Web. <http://www.plannedparenthood.org/teens/teentalk4.html#How%20to%20Talk>.
"How to Talk with Your Teen About Sex." The Dr. Spock Company. Web. <http://www.drspock.com/article/0,1510,6117,00.html>.
Kaplan and Sadock’s Comprehensive Textbook of Psychiatry by Sadock (Ed) and Sadock (Ed) 2008