| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1975 |
|
Living in Fear: A History of Horror in the Mass Media | Charles Scribner's Sons | Nonfiction | 56 |
| April 2011 |
|
Carmilla | SMK Books | Chapbook | |
| July 2013 |
|
Carmilla | Waxkeep Publishing | Chapbook | |
| October 2014 |
|
The New Annotated H. P. Lovecraft | Liveright | Collection | xxiii |
| October 2014 |
|
The New Annotated H. P. Lovecraft | Liveright | Collection | |0.13 |
| April 2018 |
|
Carmilla | SMK Books | Chapbook |