American Warmblood Registry (AWR)
American Warmblood Society (AWS)
Dutch Warmblood Studbook in North America (NA/WPN)
Iberian Sporthorse & Warmblood Registry
International Sporthorse Registry (ISR)
USA Equestrian
Sport Horse Owners & Breeders Association (SOBA)
United States Dressage Federation (USDF)
