First published in Science Against Man, ed. Anthony Cheetham, Avon 1970.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| December 1970 |
|
Science Against Man | Avon | Anthology | 97 |
| 1971 |
|
Science Against Man | Macdonald | Anthology | 97 |
| 1972 |
|
Science Against Man | Sphere | Anthology | 98 |
| December 1976 |
|
Galaxies intérieures | Denoël | Anthology | 11 |