1. DEFRA 2006 Controlling the Spread of Bovine Tuberculosis in Cattle in High Incidence Areas in England: Badger Culling www.defra.gov.uk/corporate/consult/badgers-tbcontrols/consultation.pdf
2. Positive and negative effects of widespread badger culling on tuberculosis in cattle;Donnelly;Nature,2006
3. Godfray H. C. J. Curnow R. N. Dye C. Pfeiffer D. Sutherland W. J. Woolhouse M. E. J. 2004 Independent Scientific Review of the randomised Badger Culling Trial and Associated Epidemiological Research www.defra.gov.uk/science/documents/publications/2004/GodfreyReport_BovineTBEpidemiology.pdf
4. Impact of badger removal on tuberculosis in cattle herds in Ireland;Griffin;Preventive Veterinary Medicine,2006