| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| The Potty Trainer: The Ultimate Guide To Potty Training Your Child | 978-0-9762877-0-4 (0-9762877-0-6) | 2004 |
D. Preston · D. Preston, M.D. Smith · D. Preston Smith MD Faap Facs Fspu · D.S. · D. Smith · P. Smith