| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1939 |
|
Astounding Science-Fiction, October 1939 | Street & Smith Publications, Inc. | MAGAZINE | 9 |
| October 1939 |
|
Astounding Science-Fiction, October 1939 | Atlas Publishing and Distribution Co. Ltd | MAGAZINE | 2 |
| 2017 |
|
Second Stage Lensmen | Novel | |1 |