University Press of America · Various small imprints
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Unlocking Your Creative Power: How to Use Your Imagination to Brighten Life, to Get Ahead | 978-0-7618-4700-7 (0-7618-4700-6) | 2009 |
| Your Creative Power | 978-1-4067-7755-0 (1-4067-7755-2) | 2007 |