1. Discovering Human Sexuality;LeVay,2009
2. Women's Bodies, Women's Wisdom: Creating Physical and Emotional Health and Healing;Northrup,2006
3. Why Gender Matters: What Parents and Teachers Need to Know About the Emerging Science of Sex Differences;Sax,2005
4. The New Male Sexuality: The Truth About Men, Sex, and Pleasure;Zilbergeld,1999