| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Physical Geography: The Global Environment | 978-0-19-516022-2 (0-19-516022-3) | 2003 | Peter O. Muller · Richard Williams |
| Physical Geography: The Global Environment, Canadian Edition | 978-0-19-542115-6 (0-19-542115-9) | 2005 | Peter Muller · Richard Williams · Cathy Conrad · Peter Long |