1. Business Impact of Monongalia River Trails System (West Virginia): Rail Trail Conservancy Final Report;Abildso,2017
2. Trail towns: capturing trail-based tourism,2005
3. Bicycle Tourism as a Rural Economic Development Vehicle;Beierle,2011
4. Great American Rail-Trail: Route Assessment Report: May 2022;Belanger,2022
5. Active Transportation Transforms America: the Case for Increased Public Investment in Walking and Biking Connectivity;Bhattacharya,2019