[en] Sex Positions for Married Couples Smashwords Edition
[en] Adam and Eve · Biblical Sex Cyn Bromios
[en] Stop Painful Sex · Healing from Vaginismus. A Step-by-Step Guide Maree Stachel-Williamson
[en] Stop Painful Sex Maree Stachel-Williamson
[en] The Japanese Art of Sex Stone Bridge Press
[en] 31 Days to Great Sex Sheila Wray Gregoire
[en] Couples Play #1 · Voyeurism, Spanking, and Sex in Public Rev It Up Press
[en] [Gutenberg 47501] • Married Love: A New Contribution to the Solution of Sex Difficulties Createspace Independent Publishing Platform
[en] Sex, God, and Marriage Plough Publishing House
[en] The Death of Sex and the Demise of Monogamy Narcissus Publications
[en] The Married Guy's Guide to Great Sex Focus on the Family Publishing
[en] Men, Women, and Relationships · Making Peace With the Opposite Sex Harper Paperbacks
[en] [Gutenberg 11965] • Sex and Common-Sense Kessinger Publishing
[en] Love, Sex, and Lasting Relationships Baker Books
[en] Sex Begins in the Kitchen Fleming H. Revell Company