1. The character of the adaptation of amalgam to the walls of cavities attained by present methods of instrumentation and the use of the best known alloys, as indicated by the air pressure test;Harper;Dent Rev,1912
2. Study of the efficiency of dental fillings;Fraser;J Dent Res,1929
3. Study of the temporary fillings as hermetic sealing agents;Grossman;J Dent Res,1939
4. Experimentelle Untersuchungen über die Abschlussdichtigkeit der in der zahnheilkunde gebräuchlichen;Fischer;Füllungsmaterialien. Schweiz Mschr Zahnhk,1949
5. Penetration of radiocalcium at the margins of filling materials: a preliminary report;Armstrong;JADA,1951