| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1963 |
|
In Memoriam: Clark Ashton Smith | The Anthem Series | Nonfiction | |
| August 1963 | In Memoriam: Clark Ashton Smith | The Anthem Series | Nonfiction | ||
| 1979 |
|
The Black Book of Clark Ashton Smith | Arkham House | Nonfiction | 109 |
| 2009 |
|
Conversations with the Weird Tales Circle | Centipede Press | Nonfiction | 67 |