| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1957 |
|
Only a Trillion | Abelard-Schuman | Nonfiction | |
| 1962 | Marvels of Science | Collier Books | Nonfiction | ||
| 1966 |
|
Marvels of Science | Collier Books | Nonfiction | 15 |
| 1966 |
|
Solo un trilione | Bompiani | Nonfiction | 11 |
| 1976 |
|
Only a Trillion | Ace Books | Nonfiction | 10 |
| August 1980 |
|
Only a Trillion | Ace Books | Nonfiction | 10 |