J. A. Alvarez, K. Mayra, P. C. Rezende, S. M. S. Marocho, F. B. T. Alves, P. Celiberti and A. L. Ciamponi, “Dental Fluorosis, Exposure, Arevention and Management,” Journal of Clinical and Experimental Dentistry, Vol. 1, No. 1, 2009, pp. e14-e18.
 C. R. M. D. Rodrigues, A. C. D. Ramires-Romito and C. G. D. C. Zardetto, “Abordagem Edcative Preventia em Odontopediatria,” In: R. J. A. Cardoso and E. A. N. Gonclaves, Odontopediatria, Arte Ciencia, Sao Paulo, 2002, pp. 113-136.
 K. F. Fung, Z. Q. Zhang, J. W. C. Wong and M. H. Wong, “Fluoride Contents in Tea and Soil from Tea Plantations and the Release of Fluoride into Tea Liquor during Infusion,” Environmental Pollution, Vol. 104, No. 2, 1999, pp. 197-205. doi:10.1016/S0269-7491(98)00187-0
 M. C. Kiritsy, S. M. Levy, J. J. Warren, N. Guha- Chowdhary, “Assessing Fluoride Concentrations of Juices and Juice-Flavored Drinks,” Journal of American Dental Association, Vol. 127, No. 7, 1996, pp. 895-902.