| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1958 |
|
Science Fiction Stories, July 1958 | Columbia Publications, Inc. | MAGAZINE | 66 |
| July 1958 |
|
Science Fiction Stories [UK] #5 | Strato Publications | MAGAZINE | 66 |
| February 1988 |
|
Guided Tour | Tor | Collection | 71 |
| October 1988 |
|
Ends | Baen Books | Collection | 227 |
| October 1988 |
|
Ends | Baen Books | Collection | 227 |