| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Sammy the Elephant and Mr. Camel: A Story to Help Children Overcome Bedwetting While Discovering Self-Appreciation | 978-0-945354-08-6 (0-945354-08-8) | 1989 | Joyce C. Mills · Richard J., Ph.D. Crowley |
| Sammy the Elephant and Mr Camel: A Story to Help Children Overcome Enuresis While Discovering Self-Appreciation | 978-0-945354-09-3 (0-945354-09-6) | 1989 | Joyce C. Mills · Richard J., Ph.D. Crowley |