| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1962 |
|
Galaxy Magazine, August 1962 | Galaxy Publishing Corporation | MAGAZINE | 122 |
| August 1962 |
|
Galaxy Magazine, August 1962 | Strato Publications | MAGAZINE | 122 |
| April 2016 | A Matter of Protocol | Project Gutenberg | Chapbook |