| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Believe and Achieve | 978-1-932429-18-3 (1-932429-18-2) | 2003 | |
| Selling You!: A Practical Guide to Achieving the Most by Becoming Your Best | 978-0-940687-29-5 (0-940687-29-1) | 1988 | Napoleon Hill · Joe Slattery |