| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Making Humor Work | 978-0-931961-61-8 (0-931961-61-0) | 1989 | Terry Paulson |
| Professional Selling: Practical Secrets for Successful Sales | 978-0-931961-42-7 (0-931961-42-4) | 1988 | Rebecca L. Morgan |
G. C. · M.C. · M G*** · Michael C. · Michael Crisp · Michael G.