| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1967 |
|
Worlds of Tomorrow, May 1967 | Galaxy Publishing Corp. | MAGAZINE | 125 |
| December 1967 |
|
Urania #477 | Mondadori | MAGAZINE | 58 |
| February 1973 |
|
Galaxie, Février 1973 | OPTA | MAGAZINE | 70 |