B.S. · Business Services · R. S.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| National Directory of Minority-Owned Business Firms | 978-0-933527-88-1 (0-933527-88-8) | 2012 |
| National Directory of Woman-owned Business Firms | 978-0-933527-89-8 (0-933527-89-6) | 2012 |