| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Crisp: Learning to Lead, Revised Edition: An Action Plan for Success | 978-1-56052-683-4 | 2003 | |
| Crisp: Sales Training Basics, Third Edition: What You Need to Know About Selling | 978-1-56052-119-8 | 1992 | Elwood Chapman |
| Crisp: Twelve Steps to Self-Improvement: A Crisp Assessment Profile | 978-1-56052-102-0 | 1991 | " |
| Crisp: Your First Thirty Days, Revised Edition: Building a Professional Image in a New Job | 978-1-56052-453-3 | 1992 | " |