Sources
| Source | ID | Link | Books | Overlap |
|---|---|---|---|---|
| GoogleBooks | no author ID (search by name) | https://books.google.com/books?q=inauthor:%22Allen%20Peterkin%22 | 0 | 0 |
| Amazon | no author ID (search by name) | https://www.amazon.com/s?i=stripbooks&rh=p_27%3AAllen%20Peterkin | 0 | 0 |