1. Anon., 1964. Council Directive of 26 June 1964 on animal health problems affecting intra-Community trade in bovine animals and swine (64/432/EEC). Official Journal of the European Communities L121: 1977–2012. 29 July 1964 (including successive amendments and corrigenda). http://eur-lex.europa.eu/LexUriServ/site/en/consleg/1964/L/01964L0432-20070105-en.pdf (consolidated text).
2. Anon., 1992. Council Directive 92/65/EEC of 13 July 1992 laying down animal health requirements governing trade in and imports into the Community of animals, semen, ova and embryos not subject to animal health requirements laid down in specific Community rules referred to in Annex A (I) to Directive 90/425/EEC. Official Journal of the European Communities L268: 54–72. 14 September 1992 (subsequently amended). http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=CELEX:31992L0065:EN:HTML (original text).
3. Anon., 2004. ISO/IEC Directives. Part 2. Rules for the structure and drafting of International Standards, International Organization for Standardization and International Electrotechnical Commission, Geneva.
4. Bourne, F.J., Donnelly, C.A., Cox, D.R., Gettinby, G., McInerney, J.P., Morrison, W.I., Woodroffe, R., 2007. Bovine TB: the scientific evidence. Final report of the Independent Scientific Group on Cattle TB. Defra, London, UK. http://www.defra.gov.uk/animalh/tb/isg/pdf/final_report.pdf.
5. A new probability formula for surveys to substantiate freedom from disease;Cameron;Prev. Vet. Med.,1998