| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Counties USA: A Directory of United States Counties | 978-0-7808-0546-0 (0-7808-0546-1) | 2003 |
| Government Phone Book USA 2004: A Comprehensive Guide to Federal, State, County, and Local Government Offices in the United States | 978-0-7808-0653-5 (0-7808-0653-0) | 2003 |
| Headquarters USA 2004: A Directory of Contact Information for Headquarters and Other Central Offices of Major Businesses and Organizations Nationwide | 978-0-7808-0649-8 (0-7808-0649-2) | 2003 |