1. Research: a definition;Hollenback;J. South. California D.A.,1957
2. Science of dental materials;Skinner,1954
3. Effects of filling materials on the pulp of the rat incisor;Silberkweit;J. D. Res.,1955
4. Temperature rise in teeth developed by rotating instruments;Peyton;J.A.D.A.,1955
5. Brussels meeting weighs pulp pathology;Langeland,1958