1. Trends in indigenous foodborne disease and deaths, England and Wales: 1992-2002;Adak;Gut,2002
2. Anon 1996b Common Zoonoses in Agriculture Health and Safety Executive http://health.external.jmu.ac.uk/NWZG/Publications/agriculture2.pdf
3. Anon 2008a Give Disease the Boot Defra Campaign http://www.defra.gov.uk/animalh/diseases/default.htm
4. Anon 2008b Avoiding Ill Health at Open Farms - Advice to Farmers (with Teachers’ Supplement) Health and Safety Executive http://www.hse.gov.uk/pubns/ais23.pdf