| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Native American Place Names ME, NH, VT | 978-1-55709-541-1 (1-55709-541-8) | 2001 |
| Native American Place Names of MA | 978-1-55709-542-8 (1-55709-542-6) | 2001 |
R A Douglas-Lithgow · R.D. · R Douglas · R. L · Robert Alexander Douglas-Lithgow