| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Increasing Executive Productivity: A Unique Program for Developing the Inner Skills of Vision, Leadership, and Performance | 978-0-13-463811-9 (0-13-463811-5) | 1992 |
| Strong and Fearless | 978-0-936663-34-0 (0-936663-34-0) | 2003 |
| The Quest for Personal Power | 978-0-399-14165-2 (0-399-14165-0) | 1996 |
Penguin Putnam · Prentice Hall · Yes International Publishers