1. Dental amalgam: the effect of mechanical condensation on some physical properties;Ryge;J.A.D.A.,1952
2. Meeting the operative demand of today with a standardized amalgam technie;Link;Fort. Rev. Chicago D. Soc.,1949
3. Editorial footnote;Keys,1950
4. Mercury analysis of one hundred amalgam restorations;Phillips;J. D. Res.,1949
5. Residual mercury content of amalgam restorations and its influence on compressive strength;Swartz;J. D. Res.,1956