Publications (5)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| May 1958 | Astounding Science Fiction, May 1958 | Street & Smith Publications, Inc. | MAGAZINE | 72 |
| August 1958 | Astounding Science Fiction, August 1958 | Atlas Publishing and Distribution Co. Ltd | MAGAZINE | 60 |
| 1966 | Seven Come Infinity | Fawcett Gold Medal | Anthology | 57 |
| 1967 | Seven Come Infinity | Coronet | Anthology | 57 |
| March 2015 | The 14th Golden Age of Science Fiction Megapack | Wildside Press | Collection |