| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1994 | 978-0-9644593-0-4 | Willetta L. Heising | Detecting Women: A Readers Guide and Checklist for Mystery Series Written by Women |
| 2009 | 978-0-9644593-8-0 | Willetta Heising | Willetta's Guide to Police Detective Series |
| 2007 | 978-0-9644593-9-7 | '' | Willetta's Guide to Private Eye Series |