動物地球 http://www.animalearth.org/index.php
香港愛護動物協會 http://www.spca.org.hk/chi/home.asp
皇家防止虐待動物協會 http://www.rspca.org.uk/
Voiceless http://www.voiceless.org.au/
World Society for the Protection of Animals http://www.wspa-international.org/
