| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1960 |
|
Astounding/Analog Science Fact & Fiction, April 1960 | Street & Smith Publications, Inc. | MAGAZINE | 6 |
| August 1960 |
|
Astounding/Analog Science Fact & Fiction, August 1960 | Atlas Publishing and Distribution Co. Ltd | MAGAZINE | 4 |