| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Geography, Study Guide: Realms, Regions, and Concepts | 978-0-471-73908-1 (0-471-73908-1) | 2005 | Peter O. Muller |
| Student Study Guide to accompany Concepts and Regions in Geography, 2nd Edition | 978-0-471-70849-0 (0-471-70849-6) | 2005 | " |
| Study Guide to accompany Realms, Regions and Concepts, 15e | 978-1-118-16685-7 (1-118-16685-X) | 2011 | |
E.H. · E.M. · E. Muller · Elizabeth M · Elizabeth Muller · M. H.