Heart To Heart

2005

Highly Effective Marriage

2009

How to Talk So Your Mate Will Listen and Listen So Your Mate Will Talk

1989

Secretele Comunicarii

2011

Smart Love

A Field Guide for Single Adults

1997

Smart Love

Straight Talk to Young Adults about Dating, Love, and Sex

2003

The Compleat Courtship

2002

To Have and To Hold

A Guide to Successful Marriage

1980

Едва започваме

Най-популярната игра в света - ходенето и ухажването

1989