| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1959 |
|
Astounding Science Fiction, May 1959 | Street & Smith Publications, Inc. | MAGAZINE | 122 |
| August 1959 |
|
Astounding Science Fiction, August-September 1959 | Atlas Publishing and Distribution Co. Ltd | MAGAZINE | 101 |
| January 2008 | Hex | Project Gutenberg | Chapbook | ||
| December 2012 |
|
Hex | Library of Alexandria | Chapbook |