1. Schlech 3rd WF. Foodborne listeriosis. Clin Infect Dis. 2000;31(3):770–5.
2. Listeriosis [ http://bestpractice.bmj.com/best-practice/monograph/914/diagnosis/differential.html ]. Accessed 22 Oct 2015.
3. Listeria: enhanced surveillance questionnaire for microbiologists [ https://www.gov.uk/government/publications/listeria-enhanced-surveillance-questionnaire-for-microbiologists ]. Accessed 22 Oct 2015.
4. Listeria: enhanced surveillance questionnaire [ https://www.gov.uk/government/publications/listeria-enhanced-surveillance-questionnaire ]. Accessed 22 Oct 2015.
5. Payne RA, Abel GA. UK Indices of multiple deprivation - a way to make comparisons across countries easier. Health Stat Q. 2012;53:22–37.