| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1979 |
|
Future Life, July 1979 | Future Life Magazine | MAGAZINE | 68 |
| November 1984 |
|
Niven's Laws | Owlswick Press / PSFS | Collection | 67 |
| September 1986 |
|
Worlds of If, September-November 1986 | The STF Corporation | MAGAZINE | 62 |