| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1970 |
|
The Year 2000 | Doubleday | Anthology | 263 |
| October 1970 |
|
The Year 2000 | Doubleday / SFBC | Anthology | 263 |
| 1971 |
|
The Year 2000 | Faber and Faber | Anthology | 263 |
| May 1972 |
|
The Year 2000 | Berkley Medallion | Anthology | 231 |
| May 1972 |
|
The Year 2000 | Berkley Medallion | Anthology | 231 |
| December 1999 |
|
Urania #1377 | Mondadori | MAGAZINE | 263 |
| June 2001 |
|
50 in 50 | Tor | Collection | 550 |
| November 2002 |
|
50 in 50 | Tor | Collection | 550 |