| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1939 |
|
Thrilling Wonder Stories, June 1939 | Better Publications, Inc. | MAGAZINE | 63 |
| April 2006 |
|
The Crucible of Power | Haffner Press | Collection | 512 |
| April 2006 |
|
The Crucible of Power | Haffner Press | Collection |