| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Collier's Guide to Night Photography in the Great Outdoors | 978-1-935694-12-0 | 2015 | |
| Colorado 2009 Scenic Calendar | 978-0-9769218-6-8 | 2008 | |
| Colorado 2010 Scenic Wall Calendar | 978-0-9769218-7-5 | 2009 | |
| Colorado, Moments in Time | 978-1-59152-012-2 | 2004 | |
| Colorado's Hidden Wonders | 978-0-9769218-2-0 | 2006 | |
| Colorado's National Parks & Monuments | 978-1-935694-00-7 | 2010 | |
| Colorado, Yesterday & Today | 978-0-9769218-0-6 | 2005 | Joseph Collier |
| Colorado, Yesterday & Today | 978-1-890437-48-0 | 2001 | |
| Dreaming of Colorado: A Children's Bedtime Story | 978-1-935694-06-9 | 2012 | |
| Starry Nights 2016 Astronomy Wall Calendar | 978-1-935694-15-1 | 2015 | |
| Starry Nights 2017 Astronomy Wall Calendar | 978-1-935694-19-9 | 2016 | |
| Starry Nights 2018 Astronomy Wall Calendar | 978-1-935694-24-3 | 2017 | |
| The 2018 Demotivational Wall Calendar | 978-1-935694-26-7 | 2017 | |
Collier Publishing · Collier Publishing LLC · Western Reflections Publishing Co.