| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1954 |
|
Astounding Science Fiction, July 1954 | Street & Smith Publications, Inc. | MAGAZINE | 152|152.1 |
| December 1954 |
|
Astounding Science Fiction, December 1954 | Atlas Publishing and Distribution Co. Ltd | MAGAZINE | 123|123.1 |