| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1969 |
|
The Magazine of Fantasy and Science Fiction, June 1969 | Mercury Press, Inc. | MAGAZINE | 34 |
| 1983 |
|
The Fringe of the Unknown | Prometheus Books | Nonfiction | 53 |
| 1983 |
|
The Fringe of the Unknown | Prometheus Books | Nonfiction | 53 |