Publications (4)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| May 1962 | The Magazine of Fantasy and Science Fiction, May 1962 | Mercury Press, Inc. | MAGAZINE | 31 |
| September 1962 | The Magazine of Fantasy and Science Fiction, September 1962 | Atlas Publishing and Distribution Co. Ltd | MAGAZINE | 2 |
| July 1985 | Forward! | Baen Books | Collection | 66 |
| July 1985 | Forward! | Baen Books | Collection | 66 |