| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Seasonal Affective Disorder: Who gets it? What causes it? How to cure it? | 978-0-7225-2569-2 (0-7225-2569-9) | 1997 |
| Seasonal Affective Disorder: Winter Depression - Who Gets it, What Causes it and How to Cure it | 978-0-04-440680-8 (0-04-440680-0) | 1990 |
| The Complete Home Healer: Your Guide to Every Treatment Available for over 300 of the Most Common Health Problems | 978-0-06-100914-3 (0-06-100914-8) |