Publications (4)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| May 1957 | Galaxy Science Fiction, May 1957 | Galaxy Publishing Corporation | MAGAZINE | 97 |
| July 1957 | Galaxy Science Fiction, No. 52 | Strato Publications | MAGAZINE | 83 |
| 1963 | Human and Other Beings | Collier Books | Anthology | 45 |
| June 1963 | Human and Other Beings | Collier Books | Anthology | 45 |