RSPCA (Royal society for the prevention of cruelty to animals)
CIWF(Compassion in World Farming)
World Society for the Protection of Animals
CABWIM consultancy in animal behaviour and management
EUROGROUP FOR ANIMALS
Erna-Graff-Foundation
Tierschutz macht schule
HSUS (The Humane Society of the United States)
FAO - Food and Agriculture Organization of the United Nations
