| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1955 |
|
Galaxy Science Fiction, September 1955 | Galaxy Publishing Corporation | MAGAZINE | 109 |
| December 1955 |
|
Galaxy Science Fiction, No. 33 | Strato Publications | MAGAZINE | 83 |
| April 2016 | Preferred Risk | Project Gutenberg | Novel |