1. Tylman's Theory and Practice of Fixed Prosthodontics;Tylman,1978
2. Advanced Restorative Dentistry;Baum,1984
3. A classification and evaluation of composite systems;Lutz;J Prosthet Dent,1983
4. Microleakage of several acid-etch composite resin systems: A laboratory study;Hembree;Oper Dent,1976