1. Prophylactic odontotomy;Hyatt;Dent Cosmos,1923
2. Therapeutic odontotomy and preventive dentistry;Klein;JADA,1940
3. Studies on dental caries. Effect of ammoniacal silver nitrate on caries in the first permanent molars;Klein;JADA,1942
4. A clinical study of caries prophylaxis with zinc chloride and potassium ferrocyanide;Ast;JADA,1950
5. The benefits of water fluoridation;Backer Dirks;Caries Res,1974