Publications (3)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| December 1959 | Galaxy Magazine, December 1959 | Galaxy Publishing Corporation | MAGAZINE | 60 |
| January 1960 | Galaxy, No. 77 | Strato Publications | MAGAZINE | 57 |
| April 2016 | The Undetected | Project Gutenberg | Chapbook |