1. Fluid exchange at the margins of dental restorations;Nelsen;J.A.D.A.,1952
2. Fluid penetration between fillings and teeth using Ca45;Crawford;J. D. Res.,1956
3. Amalgam restorations for Class V cavities;Markley;J.A.D.A.,1955
4. Causes and prevention of amalgam failures;Easton;J.A.D.A.,1941
5. Clinical study of amalgam failures;Healey;J. D. Res.,1949