See also:

• Reference: Encyclopedias: Subject Encyclopedias  (55)

This category in other languages:
	German  (2)

• All About My Penis - The story of one man's penis and testicles, relating his experience of penis size and health, masturbation, sex, making love, with information on male sexual health, orgasm, and ejaculation.
• All About My Vagina - An extensive site covering all aspects of the female genitalia.
• History of Sexuality - A time line of sexuality information from pre-history to the recent sexual revolution. Includes a message board for topic discussions.
• Sex Dictionary - A glossary of sex words and phrases listed in alphabetical order. Viewers can also submit definitions.
• Sexology Professor - An open-content dictionary of sexually related terms.
• Vagina Vérité - Articles and discussions exploring a variety of vagina and vulva topics.