| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Sales Questions That Close the Sale: How to Uncover Your Customers' Real Needs | 978-0-8144-7815-8 (0-8144-7815-8) | 1994 |
| Take Your Sales to the Next Level: Advanced Skills to Build Stronger Relationships and Close More Deals | 978-0-07-174543-7 (0-07-174543-2) | 2010 |
C B · C.D. · Charles B. · Charles Brennan · Charles D. · Charles D. Brennan Jr. · Charles D., Jr. Brennan · D B · D. Brennan