| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1959 |
|
Science Fantasy, v11 #33 | Nova Publications Ltd. | MAGAZINE | 110 |
| 1962 |
|
Best Fantasy Stories | Faber and Faber | Anthology | 103 |
| 1969 |
|
Intangibles Inc. and Other Stories | Faber and Faber | Collection | 124 |
| January 1970 |
|
Neanderthal Planet | Avon | Collection | 119 |
| January 1970 |
|
Neanderthal Planet | Avon | Collection | 119 |
| June 1970 |
|
Best Fantasy Stories | Faber and Faber | Anthology | 103 |
| June 1970 |
|
Die neuen Neandertaler | Heyne | Collection | 108 |
| July 1970 |
|
Neanderthal Planet | Avon / SFBC | Collection | 119 |
| November 1970 |
|
Galassia, #130 | Casa Editrice La Tribuna | MAGAZINE | 101 |
| February 1971 |
|
Intangibles Inc. and Other Stories | Corgi Books / Transworld Publishers | Collection | 119 |
| December 1975 |
|
Intangibles Inc. and Other Stories | Corgi Books / Transworld Publishers | Collection | 119 |
| March 1981 |
|
Neanderthal Planet | Avon | Collection | 119 |
| December 1985 |
|
Starswarm | Baen Books | Collection | 203 |
| December 1985 |
|
Starswarm | Baen Books | Collection | 203 |
| October 2013 |
|
The Complete Short Stories: The 1950s | The Friday Project | Collection | 737 |
| December 2025 |
|
Hello Earth, Are You There? | Harper Voyager (UK) | Collection | |47 |
| December 2025 |
|
Hello Earth, Are You There? | Harper Voyager (UK) | Collection | |47 |