| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1973 |
|
Algol, #21, November 1973 | Andrew Porter | MAGAZINE | 39|39.1 |
| August 2004 |
|
Seventy-Five: The Diamond Anniversary of a Science Fiction Pioneer | Haffner Press | Collection | 217 |
| August 2004 |
|
Seventy-Five: The Diamond Anniversary of a Science Fiction Pioneer | Haffner Press | Collection | 217 |