1. Nightguard vital bleaching;Haywood;Quintessence Int,1989
2. Overview and status of mouthguard bleaching;Haywood;J Esthet Dent,1991
3. Effectiveness of nightguard vital bleaching (Abstract no. 591);Haywood;J Dent Res,1992
4. Bleaching of vital and non-vital teeth;Haywood;Curr Opin Dent,1992
5. History, safety and effectiveness of current bleaching techniques and applications of the nightguard vital bleaching technique;Haywood;Quintessence Int,1992