| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Healing with Happiness: Overcoming Stress and Depression, Building Health and Emotional Intelligence with Applied Positive Psychology and Aerobic Laughter Therapy: The JOYGYM Happiness System | 978-O-987OO62-O-2 (O-987OO62-O-7) | 2011 | Bill Gee ยท Memory Matanda |