- "Kentucky Forests and Caves," Chapter 1, A Thousand-Mile Walk to the Gulf by John Muir
- John Muir's Longest Walk by John Earl
- In Muir's Steps: Celebrating the 150th Anniversary of John Muir's Trek Through Kentucky
- Retracing John Muir's Thousand-Mile Walk to the Gulf By Chad Gilpin (Master's Thesis, 2017, University of Kentucky.)
- John Muir's Southern Trek, 150 Years - Conserved Land Along Muir's Path Through Kentucky
- John Muir's Exploration in Kentucky by Ken Johnson