1. Oral anatomy, histology and embryology;Berkovitz,2002
2. Department of Health. Children's Dental Health in the United Kingdom, 2003. Available at: http://www.dh.gov.uk/prod_consum_dh/groups/dh_digitalassets/@dh/@en/documents/digitalasset/dh_4107310.pdf. Accessed January 7, 2014.
3. Department of Health. Children's Dental Health in the United Kingdom, 2013. Available at: http://www.ons.gov.uk/ons/dcp29904_299503.pdf. Accessed May 23, 2014.
4. Evaluation of spontaneous space closure and development of permanent dentition after extraction of hypomineralized permanent first molars;Jälevik;Int J Paediatr Dent,2007
5. Incidence of white spot formation after bonding and banding;Gorelick;Am J Orthod,1982