| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2000 | 978-0-9702832-0-7 | Alice A. Ridge · John Wm. Ridge | Introducing the Yellowstone Trail: A Good Road From Plymouth Rock to Puget Sound, 1912-1930 |
| 2014 | 978-0-9702832-4-5 | Alice A Ridge · John W Ridge | Introducing the Yellowstone Trail: A Good Road from Plymouth Rock to Puget Sound |