| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Million Dollar Closing Techniques | 978-0-471-32551-2 (0-471-32551-1) | 1999 | The Million Dollar Round Table Center for Productivity |
| Million Dollar Prospecting Techniques | 978-0-471-32550-5 (0-471-32550-3) | 1999 | " |