1. Demography of domestic dogs in rural and urban areas of the Coquimbo region of Chile and implications for disease transmission;Acosta-Jamett;Prev. Vet. Med.,2010
2. American Veterinary Medical Association Guidelines on Euthanasia, 2007. (Formerly The Report of the AVMA Panel on Euthanasia).
3. One Health: A New Professional Imperative. Final Report. July 15, 2008;American Veterinary Medical Association,2008
4. Report of the Committee of Inquiry into Hydatids Eradication;Anon,1967
5. The Hydatid Regulations 1970;Anon,1970