| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Pittsburgh Business Directory | 978-0-9650280-2-8 (0-9650280-2-X) | 2000 |
| Pittsburgh Business Directory | 978-0-9650280-1-1 (0-9650280-1-1) | 1997 |
| Pittsburgh business directory | 978-0-9650280-0-4 (0-9650280-0-3) | 1995 |
J. L. · J. Levine · J. P. · Jeffrey L. · Jeffrey Levine · Jeffrey P.