| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| December 1960 |
|
Galaxy Magazine, December 1960 | Galaxy Publishing Corporation | MAGAZINE | 138 |
| December 1960 |
|
Galaxy Magazine, December 1960 | Strato Publications | MAGAZINE | 138 |
| April 2016 | Round-and-Round Trip | Project Gutenberg | Chapbook |