1. An Evaluation of Alternative Alloys to Type III Gold for Use in Fixed Prosthodontics;Nitkin,1974
2. Metal Castings in Dentistry;Asgar,1973
3. Theory and Practice of Crown and Bridge Prosthesis;Tylman,1940
4. Comparison of Brinell and Vickers Hardness Tests on Dental Casting Gold Alloys;Barton;J. Dent. Res.,1972