| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1935 |
|
Secret Service Operator #5, October 1935 | Popular Publications, Inc. | MAGAZINE | |
| 1974 |
|
America's Secret Service Ace | Robert Weinberg | Nonfiction | 28 |
| 1975 |
|
The Science Fiction Book: An Illustrated History | New American Library | Nonfiction | 39 |
| September 2017 |
|
The Art of the Pulps: An Illustrated History | IDW Publishing | Nonfiction | 174|174.1 |