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3. Codex Alimentarius Commission Report of the Twenty-Second Sessionhttp://www.fao.org/fao-who-codexalimentarius/sh-proxy/en/?lnk=1&url=https%253A%252F%252Fworkspace.fao.org%252Fsites%252Fcodex%252FMeetings%252FCX-701-22%252Fal97_37e.pdf
4. Risk Assessment of Microbiological Hazards in Foods: Report of a Joint FAO/WHO Expert Consultationhttps://apps.who.int/iris/handle/10665/65973
5. Report of the Codex Alimentarius Commission Twenty-Fourth Session, 2–7 July 2001, Geneva/Report of the Thirty-Second Session of the Codex Committee on Food Hygienehttp://www.fao.org/fao-who-codexalimentarius/sh-proxy/en/?lnk=1&url=https%253A%252F%252Fworkspace.fao.org%252Fsites%252Fcodex%252FMeetings%252FCX-712-32%252FAl01_13e.pdf