| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| David Decides About Thumbsucking: A Motivating Story for Children, and Informative Guide for Parents | 978-0-9614780-1-8 (0-9614780-1-2) | 1985 | |
| David Decides About Thumbsucking: A Story for Children, a Guide for Parents | 978-0-9614780-2-5 (0-9614780-2-0) | 1996 | Susan M. Heitler |