| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Lake Huron Rock Picker's Guide | 978-0-472-03367-6 (0-472-03367-0) | 2010 | Bruce Mueller |
| Lake Michigan Rock Picker's Guide | 978-0-472-03150-4 (0-472-03150-3) | 2006 | " |
| Lake Superior Rock Picker's Guide | 978-0-472-03267-9 (0-472-03267-4) | 2007 | " |