These sites provide more information that you may find useful.

Thoroughbred Breeding & Ownership Groups

Oklahoma Thoroughbred Association

Thoroughbred Owners & Breeders Assoc

The Jockey Club

Texas Thoroughbred Assoc

Kentucky Thoroughbred Assoc

Stallions / Breeding Farms

Maui Farms, Purcell Oklahoma

Lazy E Ranch, Guthrie, Oklahoma

Racetracks