| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1956 |
|
Science Fiction Quarterly, August 1956 | Columbia Publications, Inc.; Holyoke, MA | MAGAZINE | 6 |
| March 1959 |
|
Utopia-Science-Fiction-Magazin, #22 | Pabel | MAGAZINE | 7 |