| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Addiction to Love: Overcoming Obsession and Dependency in Relationships | 978-1-58761-239-8 (1-58761-239-9) | 2005 |
| Addiction to Love: Overcoming Obsession and Dependency in Relationships | 978-0-89087-715-9 (0-89087-715-7) | 1995 |
| The Art of Changing: Your Path to a Better Life | 978-1-58761-240-4 (1-58761-240-2) | 2005 |