Bhussry, B.R. : Chemical and Physical Studies of Enamel From Human Teeth. I. Specific Gravity and Nitrogen Content of Enamel From Different Surfaces, J. D. Res. 37: 832, 1958.
2.
Deakins, M.L. , and Volker, J.F.: Amount of Organic Matter in Enamel From Various Types of Human Teeth, J. D. Res. 20: 117, 1941.
3.
Losee, F.L., and Hess, W.C.: The Chemical Nature of the Proteins From Human Enamel, J. D. Res. 28: 512, 1949.
4.
Anderson, D.J. : Nitrogen in Human Dental Enamel, Biochem. J. 45: 31, 1949.
5.
Stack, M.V.: Organic Constituents of Enamel, J. A. D. A. 48: 297, 1954.
6.
Coolidge, T.B. : Nitrogen and Phosphorus of Early, Smooth Surface Caries of Enamel, J. D. Res. 30: 97, 1951.
7.
Stack, M.V.: Quantitative Variation in the Total Organic Matter of Enamel, Brit. D. J. 92: 261, 1952.
8.
LeFevre, M.L. , and Manly, R.S.: Moisture, Inorganic and Organic Contents of Enamel and Dentin From Carious Teeth, J. A. D. A. 25: 233, 1938.
9.
Stack, M.V.: The Organic Content of "Chalky" Enamel, Brit. D. J. 96: 73, 1954.
10.
Stack, M.V. : Variation in the Organic Content of Deciduous Enamel and Dentin, Biochem. J. 54: 15, 1953.
11.
Valloton, C. : An Acquired Pigmented Pellicle on the Enamel Surface, J. D. Res. 24: 161, 1945.
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Scott, D.B. , Kaplan, H., and Wyckoff, R.W.G.: Replica Studies of Changes in Tooth Surfaces With Age, J. D. Res. 28: 31, 1949.
13.
Brudevold, F., Gardner, D.E., and Smith, F.A.: The Distribution of Fluoride in Human Enamel , J. D. Res. 35: 420, 1956.
14.
Manly, R.S. , and Hodge, H.C.: Density and Refractive Index Studies of Dental Hard Tissues, J. D. Res. 18: 133, 1939.
15.
McKenzie, H.A. , and Wallace, H.S.: The Kjeldahl Determination of Nitrogen: A Critical Study of Digestion Conditions-Temperature, Catalyst, and Oxidizing Agent, Australian J. Chem. 7: 55, 1954.
16.
Little, M.F. , and Brudevold, F.: A Study of the Inorganic Carbon Dioxide in Intact Human Enamel, J. D. Res. 37: 991, 1958.
17.
Sognnaes, R.F. : The Organic Elements of the Enamel. IV. The Gross Morphology and the Histological Relationship of the Lamellae to the Organic Framework of the Enamel, J. D. Res. 29: 260, 1950.
18.
Leung, S.W.: Studies of Salivary Carbon Dioxide, Thesis, University of Rochester, School of Medicine and Dentistry, 1950.
19.
Strates, B.S. , Neuman, W.F., and Levinskas , G.J.: The Solubility of Bone Mineral. II. Precipitation of Near-Neutral Solutions of Calcium and Phosphate , J. Physical Chem. 61: 279, 1957.
20.
Stack, M.V. : The Chemical Nature of the Organic Matrix of Bone, Dentin, and Enamel, Ann. New York Acad. Sc. 60: 585, 1955.
