Notes
{{tr|Valentino De Carlo}}
Publications (4)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| March 1966 | Gamma, #5 | Edizioni Gamma (Italy) | MAGAZINE | 7 |
| 1974 | I premi Hugo: Volume 1º: 1955-1961 | De Carlo Editore | Anthology | 225 |
| 1976 | I premi Hugo: Volume 1º: 1955-1961 | De Carlo Editore | Anthology | 225 |
| December 1993 | I premi Hugo 1955-1962 | Mondadori | Anthology | 275 |