1. Abbot CH (1918) Bleaching discolored teeth by means of 30 per cent perhydrol and the electric light rays. J Allied Dent Soc 13:259
2. Abou-Rass M (1982) The elimination of tetracycline discoloration by intentional endodontics and internal bleaching. J Endod 8:101–106
3. AlShehri A, Kwon SR (2016) Managing white spot lesions. Decis Dent 2:18–23
4. American Academy on Pediatric Dentistry Council on Clinical Affairs (2015) Policy on the use of dental bleaching for child and adolescent patients. Pediatr Dent 37(6 Suppl):76–78
5. American Dental Association Council on Scientific Affairs (2009) Tooth whitening/bleaching: treatment considerations for dentists and their patients. ADA, Chicago, IL