1939
Bibliografía (9 obras)
Couples in conflict
2010
Becoming your best
2008
Becoming a Healthier Pastor
2004
Birth Order and You (Self-Counsel Personal Self-Help)
2000
Tu carácter según el órden de nacimiento
1999
Creating a healthier church
1996
Birth Order and You
1990
Family Ties That Bind
1984
Family ties that bind
