| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Communication 2000: Diversity in the Workplace, Module 11 | 978-0-538-67129-3 (0-538-67129-7) | 2003 |
| Communication 2000: Ethics in the Workplace, Module 12 | 978-0-538-67136-1 (0-538-67136-X) | 2003 |
L. S. · L. W. · L. Williams · Lisa Williams · S. W. · S. Williams