| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Insiders' Guide to Boulder and Rocky Mountain National Park, 7th | 978-0-7627-2837-4 (0-7627-2837-X) | 2004 | Ann Alexander Leggett |
| Insiders' Guide to Boulder and Rocky Mountain National Park, 8th | 978-0-7627-3500-6 (0-7627-3500-7) | 2007 | " |