The American Trakehner Association

The Canadian Trakehner Horse Society

Trakehners International

Gerard Geling

Trakehner Verband Deutschland

Equus International (Trans Bio)
Dr. Suzanne Laurence

Silverwood Farm

Rainbow - imported Elite Pinto Stallion

Pet DNA Services of AZ

Oldenburg Verband

Oldenburg Horse Breeders Society

Canadian Sport Horse Association

Canadian Warmblood Horse Breeders Association

Equine Canada

Federation Equestre du Quebec

Dressage Quebec

Stallion Guide

Kasparow