Bright, Susie (1999). Full Exposure: Opening up to your sexual creativity and erotic expression. New York: HarperSanFrancisco.
Hooper, Annie. (2000). K.I.S.S. Guide to Sex. London: Dorling Kindersley.
Joannides, Paul. (2000). Guide to Getting It On. Goofy Foot Press.
Morrissey, Gabrielle. (2002). Urge.
Westheimer, Ruth K. (2001). Sex for Dummies. 2nd ed.; Foster City, CA: IDG Books Worldwide.