| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1952 |
|
Galaxy Science Fiction, June 1952 | Galaxy Publishing Corporation | MAGAZINE | 78 |
| December 1952 |
|
Urania #2 | Mondadori | MAGAZINE | 97 |
| July 1953 |
|
Shadow of Tomorrow | Permabooks | Anthology | 226 |
| August 1953 |
|
Shadow of Tomorrow | Permabooks | Anthology | 226 |
| September 1953 |
|
Más Allá, Setiembre 1953 | Editorial Abril | MAGAZINE | 46 |
| April 1958 |
|
Galaxis Science Fiction, #2 | Moewig | MAGAZINE | 84 |
| October 1974 |
|
Androïdes robots et machines folles | OPTA | Anthology | 138 |
| October 1974 |
|
Androïdes robots et machines folles | OPTA | Anthology | 138 |
| July 1977 |
|
Alpha 7 | Berkley Medallion | Anthology | 120 |
| March 1982 |
|
Soldier Boy | Timescape / Pocket Books | Collection | 205 |
| September 1983 |
|
Urania #952 | Mondadori | MAGAZINE | 127 |
| April 1984 |
|
Sternengesicht | Goldmann | Collection | 8 |
| January 2016 | Orphans of the Void | Project Gutenberg | Chapbook | |1 | |
| November 2022 |
|
Alpha 7 | ReAnimus Press | Anthology | |
| November 2022 |
|
Alpha 7 | ReAnimus Press | Anthology |