The Shadow King
1997
You don't have to write a book
1998
Le dialogue intérieur
1997
Partnering
2000
Le patriarche intérieur
1998
Making Relationships Work for You (Voice Dialogue Tapes)
1994
Abenteuer Liebe. Lebendige Partnerschaft.
1997
Les relations, source de croissance
1997
De innerlijke criticus ontmaskerd
2016
Alliance Amoureuse
Embracing Each Other
1989
