1. American Dental Association, Council on Dental Therapeutics. Accepted Dental Therapeutics 1969/70, ed 33, p 242.
2. The measurement of the abrasion of human teeth by dentifrice abrasion: a test utilizing radioactive teeth;Grabenstetter;J Dent Res,1958
3. Individualizing dentifrices: the dentist’s responsibility;Robinson;JADA,1969