| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1978 |
|
Half in Shadow | Arkham House | Collection | |
| 2005 |
|
Architecture of Fantasy and Horror | World Fantasy Convention | Nonfiction | 91|91.08 |
| September 2013 |
|
Doors to Elsewhere | The Alchemy Press | Nonfiction | 141|141.1 |