1. A review of some animal diseases encountered at meat inspections in England and Wales, 1969 to 1978;Blamire;Vet. Rec.,1980
2. Brazil, 1998. Technical regulation for technological, hygienic and sanitary inspection of poultry meats. Ordinance no. 210. Available http://extranet.agricultura.gov.br/sislegis-consulta/consultarLegislacao.do?operacao=visualizar&id=1284.
3. Poultry Meat Hygiene and Inspection;Bremner,1996
4. Simple descriptive techniques;Chatfield,1989
5. Sheep disease surveillance based on condemnations at three Scottish abattoirs;Cuthbertson;Vet. Rec.,1983