| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1958 |
|
Astounding Science Fiction, June 1958 | Street & Smith Publications, Inc. | MAGAZINE | |
| May 1969 |
|
Galaxie, Mai 1969 | OPTA | MAGAZINE | |
| March 2007 |
|
Emshwiller: Infinity x Two | Nonstop Press | Nonfiction | 79 |