| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| March 1968 |
|
Analog Science Fiction -> Science Fact, March 1968 | Condé Nast | MAGAZINE | 8 |
| April 1988 |
|
Space Wars | Tor | Anthology | 295 |
| August 1990 |
|
Invasions | Roc / New American Library | Anthology | 314 |
| August 1990 |
|
Invasions | Roc / New American Library | Anthology | 314 |