| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1961 |
|
Analog Science Fact -> Fiction, April 1961 | Street & Smith Publications, Inc. | MAGAZINE | 40 |
| August 1961 |
|
Analog Science Fact -> Fiction, August 1961 | Atlas Publishing and Distribution Co. Ltd | MAGAZINE | 32 |