- Colorado Wildlife Viewing Guide (Wildlife Viewing Guides Series)
- Rocky Mountain National Park: The First 100 Years
- On the Trail of Colorado Critters: Wildlife Watching for Kids
- Bluebird Seasons: Witnessing Climate Change in My Piece of the Wild
- Rocky Mountain National Park Adult Coloring Book & Postcards: A Magical Coloring Journey Through Rocky Mountain National Park
- Darlene Russ-Eft
- Jana Noel
- Susan M. Resnick
- Barbara M. Morris
- D. John McIntyre
- Mary J. O'Hair
- Tracey Patterson
- Barbara Kurland
- National C
- Monika Hanneman
- David Muller
- D.J. Koralek
- Patricia Hulse
- Barry A. Farber
- Ronald G. Havelock
- Globetrotter Staff
- Linda Gong
- Laura Rossetter
- Jacqueline Jordan Irvine
- Gerry Wolfram