1. Enamel penetration by radioactive salts of zinc, calcium, silver, plutonium, palladium and copper;Wainwright;J.A.D.A.,1951
2. Three levels of enamel permeability;Wainwright;New York J. Den,1951
3. Survey of the use of radioactive isotopes in dentistry;Bartelstone;New York J. Den,1950
4. The permeability of human dental root structures to radioactive iodine;Wainwright;J. Periodont,1952