Publications (4)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| 1949 | Amazing Stories Quarterly (Reissue), Fall 1949 | Ziff-Davis | MAGAZINE | 34 |27 |
| April 1949 | Amazing Stories, April 1949 | Ziff-Davis Publishing Company | MAGAZINE | 34 |
| December 2008 | Unthinkable | Project Gutenberg | Chapbook | |
| November 2019 | The Old Martians and Nine More Stories | Otbebookpublishing | Collection |