1. Scott, D. B.: Recent Contributions in Dental Histology by Use of the Electron Micro scope, Internat. D. J. (In press.)
2. Oral and Dental Diseases;Stones,1951
3. Dental Caries;Gottlieb,1947
4. Pathology of Dental Caries;Bodecker,1952
5. The Modern Concept of the Etiology of Dental Caries: Proteolytic Theories;Frisbie;Internat. D. J,1950