| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Good Sleep Guide: 10 Steps to Better Sleep and How to Break the Worry Cycle | 978-1-58394-075-4 (1-58394-075-8) | 2003 |
| The Happiness Handbook | 978-1-876451-64-6 (1-876451-64-5) | 2007 |
Dr. Timothy Sharp · T.S. · T. Sharp · Timothy A. Sharp · Timothy S.