| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Supplemental Guide to American Government | 978-1-4652-2153-7 (1-4652-2153-0) | 2013 |
| Supplemental Guide to American Government | 978-0-7575-7820-5 (0-7575-7820-9) | 2012 |
| SUPPLEMENTAL GUIDE TO AMERICAN GOVERNMENT: NATIONAL, STATE, AND LOCAL | 978-0-7575-1779-2 (0-7575-1779-X) |