↑ Wells, J.C. (2008). Longman pronunciation dictionary (ấn bản 3). Harlow, England: Pearson Education Limited/Longman. tr. 313. ISBN9781405881180. . According to this source, /ˈfluː.əraɪd/ is a possible pronunciation in British English.
↑ Wong MH, Fung KF, Carr HP (2003). “Aluminium and fluoride contents of tea, with emphasis on brick tea and their health implications”. Toxicology Letters 137 (1–2): 111–20. PMID12505437. doi:10.1016/S0378-4274(02)00385-5.
↑ Malinowska E, Inkielewicz I, Czarnowski W, Szefer P (2008). “Assessment of fluoride concentration and daily intake by human from tea and herbal infusions”. Food Chem. Toxicol. 46 (3): 1055–61. PMID18078704. doi:10.1016/j.fct.2007.10.039.
↑ Gardner EJ, Ruxton CH, Leeds AR (2007). “Black tea--helpful or harmful? A review of the evidence”. European Journal of Clinical Nutrition 61 (1): 3–18. PMID16855537. doi:10.1038/sj.ejcn.1602489.
