| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1963 |
|
Analog Science Fact -> Science Fiction, November 1963 | Condé Nast | MAGAZINE | 42 |
| October 1978 |
|
Le montagne volanti: ciclo completo: la conquista degli asteroidi | Fanucci Editore | Collection | 133 |