1. Reviewing vital bleaching and chemical alterations;Feinman;JADA,1991
2. Nightguard vital bleaching;Haywood;Quintessence Int,1989
3. The role of bleaching in esthetics;Arens;Dent Clin North Am,1989
4. Esthetic restoration of tetracycline stained teeth;Black;JADA,1982
5. Conservative postorthodontic treatment of enamel stains;Bishara;Am J Orthod,1987