M. K. · Michael Kerfoot · Michael Kraft · Mikhail Krivitch
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Crisp: Emotional Intelligence Works: Developing "People Smart" Strategies | 978-1-56052-584-4 (1-56052-584-3) | 2000 |
| Crisp: Managing Negative People: Strategies for Success | 978-1-56052-306-2 (1-56052-306-9) | 1995 |