| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1930 |
|
Amazing Stories Quarterly, Fall 1930 | B. A. Mackinnon, H. K. Fly | MAGAZINE | 435 |
| October 1975 |
|
Perry Rhodan #80: The Columbus Affair | Ace Books | MAGAZINE | 7 |