| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1960 |
|
Astounding Science Fiction, January 1960 | Street & Smith Publications, Inc. | MAGAZINE | 74 |
| April 1960 |
|
Astounding Science Fiction, April 1960 | Atlas Publishing and Distribution Co. Ltd | MAGAZINE | 61 |
| April 1960 |
|
Astounding Science Fiction, April 1960 | Atlas Publishing and Distribution Co. Ltd | MAGAZINE | 61 |