Trail Solutions
IMBA's Guide to Building Sweet Singletrack
Lightly on the Land
The SCA Trail Building and Maintenance Manual, 2nd Ed.
Natural Surface Trails by Design
Physical and Human Design Essentials of Sustainable, Enjoyable Trails
Appalachian Mountain Club
The Complete Guide to Trail Building and Maintenance, 3rd
Applalachian Trail
Design, Construction, and Maintanence
