| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1965 |
|
The Best of New Worlds | Compact Books | Anthology | 299 |
| March 1965 |
|
New Worlds SF, #148 March 1965 | Roberts & Vinter Ltd. | MAGAZINE | 4 |
| August 1968 |
|
England Swings SF | Doubleday | Anthology | 235 |
| 1970 |
|
England Swings SF | Ace Books | Anthology | 235 |
| March 1971 |
|
Best S.F. Stories from New Worlds 7 | Panther | Anthology | 24 |
| February 1978 |
|
The Knights of the Limits | Allison & Busby | Collection | 109 |
| 1980 |
|
The Knights of the Limits | Fontana | Collection | 111 |
| February 1981 |
|
What If? Volume 2 | Pocket Books | Anthology | 221 |
| February 1981 |
|
What If? Volume 2 | Pocket Books | Anthology | 221 |
| 1983 |
|
Neue Welten | Sphinx | Anthology | 81 |
| February 1985 |
|
S-Fマガジン 1985年02月号, #322 | 早川書房 | MAGAZINE | 182 |
| March 1985 |
|
Die Grenzritter | Moewig | Collection | 61 |
| 2001 |
|
The Knights of the Limits | Cosmos Books / Wildside Press | Collection | |
| September 2011 |
|
The Knights of the Limits | Gateway / Orion | Collection |