| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1955 |
|
Galaxy Science Fiction, August 1955 | Galaxy Publishing Corporation | MAGAZINE | 112 |
| November 1955 |
|
Galaxy Science Fiction, No. 32 | Strato Publications | MAGAZINE | 98 |
| April 2016 | Preferred Risk | Project Gutenberg | Novel |