1. ANON 2011 Changes to bovine TB testing 04/10/2011 http://wayback.archive-it.org/3011/20130202194429/http://www.scotland.gov.uk/News/Releases/2011/10/04085344
2. AHVLA 2014a Bovine tuberculosis: Infection status in cattle in GB. Annual surveillance report for the period January to December 2013 www.gov.uk/government/uploads/system/uploads/attachment_data/file/388672/tb-pub-surveport-gb13.pdf
3. AHVLA 2014b Bovine tuberculosis: Infection status in cattle in England. Annual surveillance report for the period January to December 2013 www.gov.uk/government/uploads/system/uploads/attachment_data/file/388679/tb-pub-surveport-eng13.pdf
4. AHVLA 2014c Epidemiology of bovine tuberculosis in Wales. Annual surveillance report for the period January to December 2013 http://wales.gov.uk/docs/drah/publications/141015annualsurveillancereport2013.pdf
5. DEFRA 2011 Bovine TB Eradication Programme for England July 2011 https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/69443/pb13601-bovinetb-eradication-programme-110719.pdf