| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1957 |
|
Astounding Science Fiction, February 1957 | Street & Smith Publications, Inc. | MAGAZINE | 8 |
| June 1957 |
|
Astounding Science Fiction, June 1957 | Atlas Publishing and Distribution Co. Ltd | MAGAZINE | 4 |
| October 2006 | Omnilingual | Project Gutenberg | Chapbook | 8 |