| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Beyond the Bottom Line: Motivational Techniques for American Business Executives | 978-0-07-019959-0 (0-07-019959-0) | 1989 |
| The First Five Minutes: Making the Best Impression | 978-0-07-019920-0 (0-07-019920-5) | 1986 |
| When Your Light Turns Green . . . Go! | 978-0-07-019921-7 (0-07-019921-3) | 1986 |