| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1987 | 978-0-9603624-0-0 | Mary Ellen Gilliland | Summit: A Gold Rush History of Summit County, Colorado |
| 1980 | 978-0-9603624-1-7 | Mary Ellen Gilliland | Summit: A Gold Rush History of Summit County Colorado |
| 1997 | 978-0-9603624-2-4 | '' | The Summit Hiker: 40 Historic Hiking and Skiing Trails Near Breckenridge, Frisco, Copper Mountain, Keystone-Dillon, in the Williams Fork and Gore Range Wilderness, Colorado |