| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1984 | 978-0-931719-00-4 | Anthony S. Pitch | Exclusively Washington Trivia |
| '' | 978-0-931719-01-1 | Pitch | Exclusively Presidential Trivia |
| 1985 | 978-0-931719-03-5 | Anthony S. Pitch | Exclusively First Ladies Trivia |
| 1998 | 978-0-931719-04-2 | Anthony Pitch | Washington D. C.: Sightseer's Guide |
| 1997 | 978-0-931719-09-7 | Anthony Pitch | A walk in the past, Georgetown |