| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Denver In Slices: A Historical Guide to the City | 978-0-8040-0841-9 (0-8040-0841-8) | 1998 | |
| High Country Names: Rocky Mountain National Park and the Indian Peaks | 978-1-55566-133-5 (1-55566-133-5) | 1994 | Elinor Eppich Kingery · Hugh E. Kingery |