| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Attitudes Are Contagious: Are Yours Worth Catching? | 978-0-945890-00-3 (0-945890-00-1) | 1986 | Wendy K. Mannering |
| Everyday Heroes | 978-0-945890-02-7 (0-945890-02-8) | ||
| How Good Managers Become Great Leaders | 978-0-945890-01-0 (0-945890-01-X) | 1989 | Kevin D. Wilde |