| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| December 1940 |
|
Unknown, December 1940 | Street & Smith Publications, Inc. | MAGAZINE | 44 |
| April 1978 |
|
Porte sul futuro: storia e antologia delle riviste di fantascienza 1926-1945 | Fanucci Editore | Omnibus | 318 |