| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1979 |
|
Isaac Asimov's Science Fiction Magazine, April 1979 | Davis Publications | MAGAZINE | 6 |
| April 1981 |
|
Asimov on Science Fiction | Doubleday & Company | Nonfiction | 259 |
| July 1981 |
|
Asimov on Science Fiction | Doubleday / SFBC | Nonfiction | 247 |
| April 1982 |
|
Asimov on Science Fiction | Discus / Avon | Nonfiction | 230 |
| 1983 |
|
Asimov on Science Fiction | Granada | Nonfiction | 259 |
| April 1984 |
|
Guida alla fantascienza | Mondadori | Nonfiction | 188 |