Eleventh Year of Fluoridation, by Francis A Arnold ,American Journal of Public Health, May 1957 "In making comparisons on these data it should be remembered that Muskegon started fluoridation in July 1951" click here
2) Fluoridation: Errors and Omissions in Experimental Trials [Chapters
19, 20 and 21. Philip Sutton. Originally published in 1960]
3) "Some babies get too much fluoride," The Grand Rapids Press, by Morgan Jarema October 09, 2007 http://www.fluoridealert.org/news/3091.html
5) "Tooth Decay In American Preschool Kids On The Rise"
5a) "For Want of a Dentist Pr. George's Boy Dies After Bacteria From Tooth Spread to Brain," Washington Post
6) "Feds Note Fluoride Problem," January 25, 2010