Asociaciones Ganaderas Internacionales
American Angus Association
Asociación Argentina de angus
American Hereford Association
American Brahman Breeders Association
American Jersey Cattle Association
UK Jerseys
American International Charolais Association
Holstein association USA
Holstein Canada
American Wagyu Association
United Braford Breeders
American Shorthorn Association
American Belgian Blue Breeders
Belgian Blue International
Canadian Shorthorn Association
Associação dos Criadores de Nelore do Brasil: ACNB
Beefmaster Breeders United
Associação Brasileira dos Criadores de Indubrasil
Associação de Criadores de Gado Jersey do Brasil
ABCZ - Associação Brasileira dos Criadores de Zebu
Associação Brasileira de Hereford e Braford
Brown Swiss Association
Brown Swiss Cattle Society
American Simmental Association
Canadian Simmental Association Website
Australian Brangus Cattle Association
European Holstein and Red Holstein Confederation
American Salers Association
Santa Gertrudis Breeders International
Santa Gertrudis Breeders Association, Australia
National Cattlemen’s Beef association
Dairy Futures Cooperative Research Centre (CRC)
British Blue Cattle Society
Holstein International