Publications (5)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| August 1956 | Galaxy Science Fiction, August 1956 | Galaxy Publishing Corporation | MAGAZINE | 92 |
| October 1956 | Galaxy Science Fiction, No. 43 | Strato Publications | MAGAZINE | 80 |
| 1962 | The Sixth Galaxy Reader | Doubleday | Anthology | 225 |
| October 1962 | The Sixth Galaxy Reader | Doubleday / SFBC | Anthology | 225 |
| October 2009 | Flights of Eagles | NESFA Press | Collection | 427 |