| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1963 |
|
Tomorrow Came | Panther | Collection | 108 |
| May 1963 |
|
Tomorrow Came | Panther | Collection | 108 |
| March 1965 |
|
Als die UFOS kamen und andere Stories | Moewig | Collection | 59 |
| 1997 |
|
A vinda do futuro | Livros do Brasil | Collection | 161 |