Publications (3)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| September 1960 | If, September 1960 | Digest Productions Corporation | MAGAZINE | 6 |
| September 1960 | If, No. 6 | Thorpe & Porter | MAGAZINE | 6 |
| 1964 | The Last Leap and Other Stories of the Super-Mind | Corgi | Collection | 28 |