| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Get Motivated!: Overcome Any Obstacle, Achieve Any Goal, and Accelerate Your Success with Motivational DNA | 978-0-385-52469-8 (0-385-52469-2) | 2009 |
| Get Motivated!: Overcome Any Obstacle, Achieve Any Goal and Accelerate Your Success with Motivational DNA | 978-0-7393-8339-1 (0-7393-8339-6) | 2009 |