Horses, Hitches & Rocky Trails: "The Packers Bible"

Packin' in on Mules and Horses

The Pocket Guide to Equine Knots: A Step-by-Step Guide to the Most Important Knots for Horse and Rider (Skyhorse Pocket Guides)

The Packer's Field Manual

Horses, Hitches, and Rocky Trails: The Original Guide to Packing, Camping, and Getting Along with the Wilderness