{{Tr|Hilia Brinis}}
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1971 |
|
Urania #568 | Mondadori | MAGAZINE | 4 |
| September 1975 |
|
Il meglio di Asimov volume primo | Mondadori | Collection | 41 |
| November 2009 |
|
Piccolo atlante celeste | Einaudi | Anthology | 109 |