| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| December 1956 |
|
Galaxy Science Fiction, December 1956 | Galaxy Publishing Corporation | MAGAZINE | 60 |
| February 1957 |
|
Galaxy Science Fiction, No. 47 | Strato Publications | MAGAZINE | 58 |
| January 2016 | Rattle OK | Project Gutenberg | Chapbook |