Wong, MC; Glenny, AM; Tsang, BW; Lo, EC; Worthington, HV; Marinho, VC (20 January 2010). "Topical fluoride as a cause of dental fluorosis in children". The Cochrane database of systematic reviews (1): CD007693. doi:10.1002/14651858.CD007693.pub2. PMID20091645.
Wong, MC; Glenny, AM; Tsang, BW; Lo, EC; Worthington, HV; Marinho, VC (20 January 2010). "Topical fluoride as a cause of dental fluorosis in children". The Cochrane database of systematic reviews (1): CD007693. doi:10.1002/14651858.CD007693.pub2. PMID20091645.