| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1961 |
|
Analog Science Fact -> Fiction, July 1961 | Street & Smith Publications, Inc. | MAGAZINE | 164 |
| November 1961 |
|
Analog Science Fact -> Fiction, November 1961 | Atlas Publishing and Distribution Co. Ltd | MAGAZINE | 122|122.2 |