| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1968 |
|
The Da Vinci Machine: Tales of the Population Explosion | Fleet Press Corporation | Collection | 56 |
| 1970 |
|
The Da Vinci Machine: Tales of the Population Explosion | Curtis Books | Collection | 41 |
| April 1973 |
|
Galassia, #187 | Casa Editrice La Tribuna | MAGAZINE | 42 |