M+M · M. Mitchell · Martha Mitchell Funnell
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Mammal Tracks and Scat: Life-Size Tracking Guide | 978-0-9703654-1-5 (0-9703654-1-1) | 2008 | Lynn Levine |
| Mammal Tracks: Life-Size Tracking Guide | 978-0-9703654-0-8 (0-9703654-0-3) | 2001 | " |