| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1953 |
|
Science-Fiction Plus, August 1953 | Gernsback Publications, Inc. | MAGAZINE | 36 |
| 1955 |
|
Another Kind | Ballantine Books | Collection | 60 |
| 1955 |
|
Another Kind | Ballantine Books | Collection | 60 |
| March 1956 |
|
Science Fiction Monthly (Australia), #7 March 1956 | Atlas Publications | MAGAZINE | 52 |
| May 1965 |
|
Menschen auf fremden Sternen | Moewig | Collection | 34 |
| 1967 |
|
The Human Zero and Other Science-Fiction Masterpieces | Tower Books | Anthology | 106 |
| 1967 |
|
The Human Zero and Other Science-Fiction Masterpieces | Tower Books | Anthology | 106 |
| July 1969 |
|
Der Robotspion | Heyne | Anthology | 64 |
| August 1971 |
|
Fiction, #212 | OPTA | MAGAZINE | 53 |
| April 1974 |
|
Galassia, #196 | Casa Editrice La Tribuna | MAGAZINE | 130 |
| 1975 |
|
De Machtige Barbaren | Ridderhof | Anthology | 181 |
| 1978 |
|
Die imaginäre Größe | Xenos | Anthology | 64 |
| March 1986 |
|
Menschen auf fremden Sternen | Moewig | Collection | 56 |
| September 1987 |
|
Auf fremden Sternen | Moewig | Collection | |2 |
| February 1988 |
|
Encounters | Headline | Anthology | 245 |
| June 2016 |
|
The Alien Megapack | Wildside Press | Anthology |