| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1940 |
|
Astounding Science-Fiction, April 1940 | Street & Smith Publications, Inc. | MAGAZINE | 51 |
| April 1940 |
|
Astounding Science-Fiction, April 1940 | Atlas Publishing and Distribution Co. Ltd | MAGAZINE | 2 |
| September 1952 |
|
Beachheads in Space | Pellegrini & Cudahy | Anthology | 141 |
| June 1956 |
|
Utopia-Sonderband, #2 | Pabel | MAGAZINE | 47 |
| 1957 |
|
Beachheads in Space | Berkley Books | Anthology | 56 |
| 1964 |
|
Beachheads in Space | Four Square Books | Anthology | 168 |
| January 1971 |
|
The Proxy Intelligence and Other Mind Benders | Paperback Library | Collection | 129 |
| January 1971 |
|
The Proxy Intelligence and Other Mind Benders | Paperback Library | Collection | 129 |
| October 1973 |
|
Der große Galaktiker | Pabel | Collection | 85 |
| 1975 |
|
De Sterrenheilige en Andere Verhalen | Scala | Collection | 150 |
| May 1976 |
|
The Gryb | Zebra Books / Kensington Publishing Corp. | Collection | 7 |
| October 1976 |
|
Il cristallo venuto dal tempo: e altre storie | Fanucci Editore | Collection | 21 |
| March 1978 |
|
The Gryb | Zebra Books / Kensington Publishing Corp. | Collection | 7 |
| April 1980 |
|
The Gryb | New English Library | Collection | 9 |