| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1962 |
|
Analog Science Fact -> Science Fiction, October 1962 | Condé Nast | MAGAZINE | 173|173.2 |
| February 1963 |
|
Analog Science Fact -> Science Fiction, February 1963 | Atlas Publishing and Distribution Co. Ltd | MAGAZINE | 124 |