| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1979 |
|
Lovecraft's Providence & Adjacent Parts | Donald M. Grant | Nonfiction | 19 |
| November 1986 |
|
Lovecraft's Providence & Adjacent Parts | Donald M. Grant | Nonfiction | 19 |
| 1990 |
|
Lovecraft's Providence & Adjacent Parts | Donald M. Grant | Nonfiction | 19 |