| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1935 |
|
Astounding Stories, August 1935 | Street & Smith Publications, Inc. | MAGAZINE | |
| September 2000 |
|
Wizard's Isle | Haffner Press | Collection | fep |
| August 2004 |
|
Seventy-Five: The Diamond Anniversary of a Science Fiction Pioneer | Haffner Press | Collection | 365 |
| August 2004 |
|
Seventy-Five: The Diamond Anniversary of a Science Fiction Pioneer | Haffner Press | Collection | 365 |