1. Properties of die materials: a comparative study;Toreskog;J Prosthet Dent,1966
2. A further investigation of the physical properties of hard gypsum;Hollenback;J Calif Dent Assoc,1976
3. Accuracy of stone, metal and plastic die materials;Gettleman;J Calif Dent Assoc,1970
4. Restorative dental materials;Craig,1993
5. Properties and characteristics of a resin die material;Moser;J Prosthet Dent,1975