1. Bleaching teeth: new materials—new role
2. Bleaching vital teeth: the state of the art;Goldstein;Quintessence Int,1989
3. Bleaching vital teeth: a review and clinical study;Nathanson;Compendium,1987
4. Conservative vital bleaching treatment of discolored dentition;Jordan;Compendium,1984
5. Bleaching tetracycline-stained teeth;Cohen;Oral Surg Oral Med Oral Pathol,1970