| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| December 1969 |
|
Fantastic, December 1969 | Ultimate Publishing Co., Inc. | MAGAZINE | 91 |
| September 2002 |
|
Eternal Frontier | Baen Books | Collection | 299 |
| September 2002 |
|
Eternal Frontier | Baen Books | Collection | |
| March 2004 |
|
Eternal Frontier | Baen Books | Collection | 404 |