1. Ceramic brackets;Scott;J Clin Orthod,1987
2. Fracture toughness and surface cracks—the key to understanding ceramic brackets;Scott;Angle Orthod,1988
3. Ceramic brackets;Swartz;J Clin Orthod,1988
4. The advent of ceramics: the editor's corner;Phillips;J Clin Orthod,1988
5. A comparison of shear bond strengths of metal and ceramic brackets;Gwinnet;Am J Orthod Dentofac Orthop,1988