1. Microorganisms of the human mouth;Miller,1890
2. Modern concept of the etiology of dental caries: proteolytic theories;Frisbie;Internat. D. J,1950
3. Bacterial destruction of dental enamel;Bodecker;J. D. Res.,1929
4. Evaluation of caries control procedures;Mitchell;Minneap. Dist. D. J.,1952
5. Contribution to the study of pathology of enamel;Williams;D. Cosmos,1897