1. British Veterinary Association Policy Position: Non-Stun Slaughter 2016https://www.bva.co.uk/uploadedFiles/Content/News,_campaigns_and_policies/Policies/Ethics_and_welfare/non-stun-slaughter-policy-position%20-%20August%202017.pdf
2. Humane Slaughter of Animals—Position Statement Ottawa,2016
3. Stunning Intolerance: A century of opposition to religious slaughter;Kushner;Jew Q.,1989
4. Ritual murmur: The undercurrent of protest against religious slaughter of animals in Britain in the 1980s