| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Mammals of Colorado: An Account of the Several Species Found Within the Boundaries of the State, Together with a Record of Their Habits and of Their Distribution | 978-1-143-12362-7 (1-143-12362-X) | 2010 |
E -R · Edward W. · Edward Warren · R Warren