Miller, W.D.: The Microorganisms of the Human Mouth, Philadelphia, 1890, S. S. White Dental Mfg. Co.
2.
Goadby, K.W.: The Mycology of the Mouth, London, 1903, Longmans, Green and Co.
3.
Gies, W.J.: Chemical Studies of the Relationship of Oral Microorganisms to Dental Caries , J. Allied Den. Soc. 10: 137, 1915.
4.
Gies, W.J.: Retrospect and Prospect, J. Allied Den. Soc. 10: 464, 1915.
5.
Gies, W.J., Hull, L.M., and Mullikin, J.C.: Tests of Some Biochemical Activity of Oral Bacteria, J. Allied Den. Soc. 10: 459, 1915.
6.
Gies, W.J., and Kligler, I.J.: I. A Biochemical Study and Differentiation of the Oral Bacteria, With Special Reference to Dental Caries, J. Allied Den. Soc. 10: 141, 1915.
7.
Gies, W.J., and Kligler, I.J.: II. A Biochemical Study and Differentiation of the Oral Bacteria, With Special Reference to Dental Caries, J. Allied Den. Soc. 10: 282, 1915.
8.
Gies, W.J., and Kligler, I.J.: III. A Biochemical Study and Differentiation of the Oral Bacteria, With Special Reference to Dental Caries, J. Allied Den. Soc. 10: 445, 1915.
9.
Clarke, J.K.: On the Bacterial Factor in the Aetiology of Dental Caries, Brit. J. Exper. Path. 5: 141, 1924.
10.
Bunting, R.W. , and Palmerlee, F.: The Role of Bacillus acidophilus in Dental Caries, J. A. D. A. 12: 381, 1925.
11.
Bunting, R.W. , Nickerson, G., and Hard, D.G.: Further Studies of the Relation of Bacillus acidophilus to Dental Caries, D. Cosmos68: 931, 1926.
12.
MacLean, I.H. : The Bacteriology of Dental Caries, Proc. Royal Soc. Med. Odont. Soc. 20: 873, 1927.
13.
Canby, C.P., and Bernier, J.L.: Bacteriologic Studies of Carious Dentin, J. A. D. A. 23: 2083, 1936.
Thoma, K.H.: Oral Pathology, St. Louis, 1941, The C. V. Mosby Company.
16.
Burnett, G.W. , and Scherp, H.W.: The Distribution of Proteolytic and Aciduric Bacteria in Saliva and in the Carious Lesion, Oral Surg., Oral Med., & Oral Path. 4: 469, 1951.
17.
Somogyi, M. : A New Reagent for the Determination of Sugars , J. Biol. Chem. 160: 61, 1945.
18.
Schales, 0. , and Schales, S.S.: A Simple Method for the Determination of Glucose in Blood, Arch. Biochem.8: 285, 1945.
19.
Barker, S.B. , and Summerson, W.H.: The Colorimetric Determination of Lactic Acid in Biological Material, J. Biol. Chem. 135: 535, 1941.
20.
Isaacs, A., and Scouller, J.M.: Catalase Production Among the Coccaceae, J. Path. and Bact . 60: 135, 1948.
21.
Breed, R.S., Murray, E.G.D., and Hitchens, A.P.: Bergey's Manual of Determinative Bacteriology, ed. 6, Baltimore, 1948, Williams and Wilkins Company.
