| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1929 |
|
Amazing Stories Quarterly, Fall 1929 | Experimenter Publishing Company | MAGAZINE | 516 |
| July 2009 |
|
The Star-Stealers: The Complete Adventures of The Interstellar Patrol, The Collected Edmond Hamilton, Volume Two | Haffner Press | Collection | 692 |