RussellW.M.S. & BurchR.L. (1959). The Principles of Humane Experimental Technique, 238pp. London, UK: Methuen.
4.
Anon. (2010). 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. Official Journal of the European Union L276, 20.10.2010, 33–79.