(en) "Acute Fluoride Poisoning from a Public Water System", The New England Journal of Medicine, 13 januari 1994. Geraadpleegd op 16 november 2023. “In May 1992, excess fluoride in one of two public water systems serving a village in Alaska caused an outbreak of acute fluoride poisoning.”
"Fluoride Ruled a Cause in Death", The Washington Post, 29 november 1979. Geraadpleegd op 16 november 2023. “The state medical examiner in Maryland ruled yesterday that an overdose of fluoride pumped into the Annapolis water supply more than two weeks ago contributed to the death of a 65-year-old man whose blood was being filtered through an artifical kidney machine.”