| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1970 |
|
The Year 2000 | Doubleday | Anthology | 227 |
| October 1970 |
|
The Year 2000 | Doubleday / SFBC | Anthology | 227 |
| 1971 |
|
The Year 2000 | Faber and Faber | Anthology | 227 |
| May 1972 |
|
The Year 2000 | Berkley Medallion | Anthology | 199 |
| May 1972 |
|
The Year 2000 | Berkley Medallion | Anthology | 199 |