1. Dental ceramics;Bartels;J. Pros. Den.,1961
2. The Art of Porcelain in Dentistry;Felcher,1932
3. Porcelain veneers bonded to metal castings. P. D. M;Johnson,1963
4. Dental Ceramic Technique;Megaw,1961
5. Indications and cavity preparation for porcelain inlays;Morrison;J. Pros. Den.,1961