1. The effect of calcium hydroxide and amalgam on non-carious vital dentine;Mjor;Arch Oral Biol,1961
2. The microhardness of enamel and dentin;Craig;J Dent Res,1958
3. The hardness of enamel and dentine;Newbrun;Aust Dent J,1960
4. The Effect of Zinc Phosphate Cement on the Microhardness of Various Central Dentin Surfaces;Herbold,1974
5. The Effect of Stannous Fluoride Incorporated Zinc Phosphate Cement on the Microhardness of Dentin;Abrahamson,1975