| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1939 |
|
Fantastic Adventures, July 1939 | Ziff-Davis Publishing Company | MAGAZINE | 6 |
| August 2016 |
|
Edgar Rice Burroughs: The Bibliography | Edgar Rice Burroughs, Inc. | Nonfiction | 295 |
| August 2016 |
|
Edgar Rice Burroughs: The Bibliography | Edgar Rice Burroughs, Inc. | Nonfiction | 295 |