| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1938 |
|
Astounding Science-Fiction, May 1938 | Street & Smith Publications, Inc. | MAGAZINE | |
| April 2002 |
|
Spider Island | Haffner Press | Collection | fep |
| August 2004 |
|
Seventy-Five: The Diamond Anniversary of a Science Fiction Pioneer | Haffner Press | Collection | 182 |
| August 2004 |
|
Seventy-Five: The Diamond Anniversary of a Science Fiction Pioneer | Haffner Press | Collection | 366 |
| August 2004 |
|
Seventy-Five: The Diamond Anniversary of a Science Fiction Pioneer | Haffner Press | Collection | 182 |
| August 2004 |
|
Seventy-Five: The Diamond Anniversary of a Science Fiction Pioneer | Haffner Press | Collection | 366 |
| September 2013 |
|
Loncon 3 Information Guide to the 1939 Retro Hugos / LoneStarCon 3: The Hugo Awards | Loncon 3 | Nonfiction | 8 |