| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1978 | 978-0-930466-00-8 | Biographical directory of the governors of the United States, 1789-1978 | |
| 978-0-930466-02-2 | Robert Sobel | Biographical Directory of the Governors | |
| 1978 | 978-0-930466-03-9 | Robert Sobel | Biographical Directory of the Gov Volume 3 |
| 978-0-930466-04-6 | '' | Biographical Directory of the Governors | |
| 1980 | 978-0-930466-07-7 | John Raimo | Biographical directory of American colonial and Revolutionary governors, 1607-1789 |