| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A History of the National Capital from Its Foundation Through the Period of the Adoption of the Organic Act, Volume 2 | 978-1-144-31402-4 (1-144-31402-X) | 2010 |
| Bibliography of the District of Columbia: Being a List of Books, Maps, and Newspapers, Including Articles in Magazines and Other Publications to 1898 | 978-1-145-03537-9 (1-145-03537-X) | 2010 |