| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1968 |
|
The Howard Collector, #10 Spring 1968 | Glenn Lord | FANZINE | 4 |
| February 1975 |
|
Fantasy Crossroads, February 1975 | Graceland College Comic Club | FANZINE | 14 |
| 1976 |
|
The Last Celt: A Bio-Bibliography of Robert Ervin Howard | Donald M. Grant | Nonfiction | 93 |
| November 1977 |
|
The Last Celt: A Bio-Bibliography of Robert Ervin Howard | Berkley Windhover | Nonfiction | 93 |