| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1955 |
|
Galaxy Science Fiction, July 1955 | Galaxy Publishing Corporation | MAGAZINE | 116 |
| October 1955 |
|
Galaxy Science Fiction, No. 31 | Strato Publications | MAGAZINE | 102 |
| April 2016 | Preferred Risk | Project Gutenberg | Novel |