| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1970 |
|
Aliens 4 | Avon | Collection | |
| October 1970 |
|
Aliens 4 | Avon | Collection | |
| August 1976 |
|
The Fantastic World of Gervasio Gallardo | Peacock Press / Bantam | Nonfiction | [17] |