1. WHO. 2016. Salmonella (non-typhoidal). Fact sheet no. 139. Accessed 24 Jan. 2017. http://www.who.int/mediacentre/factsheets/fs139/en/.
2. Anonymous. 2015. Zoonoses Summary Report UK 2014. Accessed 23 March 2017. https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/488376/zoonoses-annual-report-2014.pdf.
3. The rise and fall of Salmonella Enteritidis in the UK;Cogan;J. Appl. Microbiol.,2003
4. Anonymous. 2014. PHE Gastrointestinal Infections Data Summary of Salmonella Surveillance. 2013. Accessed 23 March 2017. https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/337647/Salmonella_surveillance_tables.pdf.
5. The frequency of salmonellae on duck eggs;Baker;Poult. Sci.,1985