Authors: Jeff Wilson, Nancy Slater, Barbra Shulte, Brandy Von Holten, Carol Herder, Robert Trailmeister Eversole, Rachel Kelley, Lynn Gennrich, Samantha Szesciorka and Carolyn Dyer.
Associations: WE United (Working Equitation), Friends of Sound Horses (FOSH), American Endurance Ride Conference (AERC), North American Saddle Mule Association (NASMA), National Walking Horse Association (NWHA) and North American Western Dressage (NAWD) 更多
