| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1960 |
|
Voices in the Dark | Digit Books | Collection | 111 |
| January 1963 |
|
Voices in the Dark | Digit Books | Collection | 111 |
| May 1963 |
|
Tomorrow Came | Panther | Collection | 61 |
| May 1963 |
|
Tomorrow Came | Panther | Collection | 61 |
| March 1965 |
|
Als die UFOS kamen und andere Stories | Moewig | Collection | 38 |
| March 1971 |
|
Unborn Tomorrow | Robert Hale | Collection | 152 |
| 1997 |
|
A vinda do futuro | Livros do Brasil | Collection | 92 |