Birth Control (Health and Medical Issues Today) by Aharon W. Zorea Ph.D.

Get on Top: Of Your Pleasure, Sexuality & Wellness: A Vagina by Meika Hollender,Alexandra Zissu

BDSM, Autoerotic Asphyxiation and Other Sexual Oddities by Duncan Alexander McKenzie R.N.

The Lovers? Guide to Homemade Video: Tips and Techniques for by Serena Vallés ,Carlos Martínez

The Way Out: The Gay Man's Guide to Freedom No Matter if by Chris Nutter

Libere e a volte sfrontate: Tutte le sfumature della by Willy Pasini

The Evolutionary Biology of Human Female Sexuality by Randy Thornhill,Steven W. Gangestad

How To Be Gay and Happy - A Psychotherapist Explains: Live by Peter Field

The Men's Health Big Book of Sex: Your Authoritative, by The Editors of Men's Health

Tus preguntas y las respuestas sobre amor y sexo (Educom) by Mary Beth Bonacci