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2. Microbiology of Food and Animal Feeding Stuffs - Horizontal Method for Detection and Enumeration of Listeria monocytogenes. Part 2: Enumeration Method. ISO Standard 11290-2:1998;Anon,1998
3. Rapport de la commission d'étude des risques liés à Listeria monocytogenes, Juillet 2000, AFSSA;Anon,2000
4. Microbiology of Food and Animal Feeding Stuffs - Horizontal Method for Detection and Enumeration of Listeria monocytogenes. Part 2: Enumeration method, Amendment 1: 2004. Modification of the Enumeration Medium;Anon,2004