1. International disease monitoring, July to September 2007;Sabirovic;Veterinary Record,2007
2. European Commission Animal Disease Notification System. Weekly Reports ec.europa.eu/food/animal/diseases/adns/index_en.htm
3. European Commission cvo emergency notifications/SANCO documents
4. European Commission EUR-Lex http://eur-lex.europa.eu/en/index.htm
5. Food and Agriculture Organization www.fao.org