Course Technology · Crisp Learning
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Corporate Environmental Leader: Five Steps to a New Ethic | 978-1-56052-253-9 (1-56052-253-4) | 1995 |
| Crisp Group Training Video: Motivating at Work, Revised Edition | 978-1-4188-4787-6 (1-4188-4787-9) | 2005 |
| Motivating at Work, Revised Edition: Empowering Employees to Give Their Best | 978-1-56052-201-0 (1-56052-201-1) | 1993 |