The great sex weekend
1997
Prime
2007
American couples
1975
Finding your perfect match
2006
The Lifetime Love and Sex Quiz Book
2002
50 great myths of human sexuality
2015
201 questions to ask your kids
2000
Better Sex
2015
Everything you know about love and sex is wrong
2001
Snap strategies for couples
2015
Frommer's places for passion
2015
Relationship Rx
2023
The gender of sexuality
1998
Love between equals
1995
Peer marriage
1994
Speaking of Sexuality
2007
Vergessen Sie alles, was Sie über Sex und Liebe wissen und lesen Sie dieses Buch. 25 Lügen über die Liebe
2002
Ten talks parents must have with their children about sex and character
2000
The student guide to sex on campus
1971
Gender in intimate relationships
1988
Diez charlas que los padres deben tener con sus hijos sobre caraćter y sexo
2001
