1. The European Union. Summary Report on Trends and Sources of Zoonoses, Zoonotic Agents and Food-borne Outbreaks in 2010;;EFSA Journal 2012,2012
2. Anonymous (2011) Surveillance of zoonotic and other animal disease agents in Sweden 2010 Available: http://www.sva.se/upload/Redesign2011/Pdf/Om%20SVA/publikationer/1/Zoonosrapport_2010_webb.pdf.Assessed 10 June 2012.
3. Smittskyddsinstitutet (2011) Smittskyddsinstitutets epidemiologisk årsrapport 2010; 2010 [The annual epidemiological report from The Swedish Institute for Communicable Disease Control, 2010] Available: http://www.smi.se/upload/Publikationer/Epidemiologisk-%C3%A5rsrapport-2010-2011-1-5.pdf.Assessed 3 June 2012.
4. Engvall A, Andersson Y, Cerenius F (1994) The economics of the Swedish Salmonella control- A cost-benefit analysis. NVI/WHO International course on Salmonella control in animal production and products, A presentation of the Swedish Salmonella programme. Malmö, Sweden.
5. Serological cross-sectional studies on salmonella incidence in eight European countries: no correlation with incidence of reported cases;G Falkenhorst;Bmc Public Health,2012