| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2004 | 978-0-9729530-0-9 | Thomas J. Noel | Sacred Stones: Colorado's Red Rocks Park and Amphitheatre |
| 2008 | 978-0-9729530-1-6 | Thomas J. Noel ยท Amy B. Zimmer | Showtime: Denver's Performing Arts, Convention Centers & Theatre District |
| 2010 | 978-0-9729530-2-3 | Thomas J. Noel | Mile High Tourism: Denver's Convention & Visitor History |