1. AVMA Guidelines for the Euthanasia of Animals: 2013 Editionhttps://www.avma.org/kb/policies/documents/euthanasia.pdf
2. Directive 2010/63/eu of the european parliament and of the council of 22 September 2010 on the protection of animals used for scientific purposes;Off. J. Eur. Union,2010
3. CCAC Guidelines on: Euthanasia of Animals Used in Science,2016