| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Colorado Guide, 5th Edition: The Best-Selling Guide to the Centennial State | 978-1-55591-006-8 | 2001 | Dean Winstanley |
| Colorado Guide: Fifth Edition, Updated | 978-1-55591-576-6 | 2005 | " |
| Colorado's Best | 978-1-55591-435-6 | 2000 | Doug Whitehead |
| Colorado's Best / Colorado Guide | 978-1-55591-594-0 | 2005 | |
| Colorado's Best: The Essential Guide to Favorite Places | 978-1-55591-575-9 | 2005 | Doug Whitehead |
| The Colorado Guide | 978-1-55591-329-8 | 1997 | Dean Winstanley |