| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1941 |
|
Amazing Stories, August 1941 | Ziff-Davis Publishing Company | MAGAZINE | 7 |
| June 1964 |
|
A Golden Anniversary Bibliography of Edgar Rice Burroughs | Donald M. Grant | Nonfiction | 273 |
| March 2015 |
|
Science Fiction Classics #7 | Pulp Tales Press | Anthology | 7 |