Publications (4)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| March 1956 | Galaxy Science Fiction, March 1956 | Galaxy Publishing Corporation | MAGAZINE | 50 |
| May 1956 | Galaxy Science Fiction, No. 38 | Strato Publications | MAGAZINE | 48 |
| July 2012 | Future Imperfect | Gateway / Orion | Collection | |
| April 2014 | Future Imperfect | Open Road Integrated Media | Collection |