1. ANON (2002) Microbiology of food and animal feeding stuffs – horizontal method for the detection ofSalmonellaspp. ISO 6579:2002.
2. ANON (2009) A guide to the National Control Programme forSalmonellain laying flocks, in: DEFRA (Ed). Available: http://archive.defra.gov.uk/foodfarm/farmanimal/diseases/atoz/zoonoses/documents/reports/ncp-salmonella.pdf
3. ANON (2010) Defra approved laboratories for testing under the control ofSalmonellain poultry/broilers/turkeys orders, Available: https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/400577/cspo-approved-labs.pdf. Accessed 6 June 2010.