Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| March 1963 | Analog Science Fact -> Science Fiction, March 1963 | Condé Nast | MAGAZINE | 89 |
| July 1963 | Analog Science Fact -> Science Fiction, July 1963 | Atlas Publishing and Distribution Co. Ltd | MAGAZINE | 126|126.1 |