Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| September 1962 | Analog Science Fact -> Science Fiction, September 1962 | Condé Nast | MAGAZINE | 160 |
| May 1963 | Analog Science Fact -> Science Fiction, May 1963 | Atlas Publishing and Distribution Co. Ltd | MAGAZINE | 125|125.1 |