| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| December 1959 |
|
Galaxy Magazine, December 1959 | Galaxy Publishing Corporation | MAGAZINE | 52 |
| January 1960 |
|
Galaxy, No. 77 | Strato Publications | MAGAZINE | 48 |
| April 2016 | Sales Talk | Project Gutenberg | Chapbook |