1. Cerestore crown technical manual. Fabrication process. Lakewood (CO): Coors Biomedical Co.
2. Dicor laboratory technical manual,1987
3. Ceraplatin crown structures with reproducible minimal thickness strength;Koerber,1985
4. Alternative crown systems. Is the metal-ceramic crown always the restoration of choice?;Wall;Dent Clin North Am,1992
5. The reinforcement of dental porcelain with ceramic oxides;McLean;Br Dent J,1965