| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| March 1966 |
|
Analog Science Fiction -> Science Fact, March 1966 | Condé Nast | MAGAZINE | 61 |
| May 1968 |
|
Analog 6 | Doubleday | Anthology | 57 |
| 1969 |
|
Analog 6 | Dennis Dobson | Anthology | |5 |
| April 1969 |
|
Analog 6 | Pocket Books | Anthology | 51 |
| October 1969 |
|
Analog 6 | Doubleday / SFBC | Anthology | 57 |
| 1974 |
|
The Analog Science Fact Reader | St. Martin's Press | Nonfiction | 6 |
| November 1974 |
|
The Analog Science Fact Reader | Millington | Nonfiction | 6 |
| 1976 | The Analog Science Fact Reader | St. Martin's Press | Nonfiction |