Publications (5)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| March 1941 | Astounding Science-Fiction, March 1941 | Street & Smith Publications, Inc. | MAGAZINE | 57 |
| March 1941 | Astounding Science-Fiction, March 1941 | Atlas Publishing and Distribution Co. Ltd | MAGAZINE | 34 |
| July 1997 | The Civilisation Game and Other Stories | Severn House | Collection | 83 |
| July 2023 | Epilog and Other Stories | Open Road Integrated Media | Collection | |7 |
| July 2023 | Epilog and Other Stories | Open Road Integrated Media | Collection | |7 |