| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Talking Business Interactive Lab Workstation CD-ROM | 978-0-13-143067-9 (0-13-143067-X) | 2003 |
| Talking Business Single User CD | 978-0-13-184367-7 (0-13-184367-2) | 2003 |
A.C. · A. Comfort · B. A. · B C · B. Comfort