1. Anon (1986) Guidance on the operation of the Animals (Scientific Procedures) Act 1986. http://www.archive.official-documents.co.uk/document/hoc/321/321.htm
2. Anon (1994) Report on the welfare of sheep. Farm Animal Welfare Council, Surbiton
3. Anon (1996) Report on the welfare of farmed fish. Farm Animal Welfare Council, Surbiton
4. Anon (1997) Report on the welfare of dairy cattle. Farm Animal Welfare Council, Surbiton
5. Anon (1998) Report on the welfare of broiler breeds. Farm Animal Welfare Council, Surbiton