BenBella Books · Phoenix Books
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Birth: When the Spiritual and the Material Come Together | 978-1-60747-725-9 (1-60747-725-4) | 2009 |
| The Doing Good Model: Activate Your Goodness in Business | 978-1-941631-23-2 (1-941631-23-1) | 2015 |