Hoerman, K.C. , and Balekjian, A.Y.Some Qantum Aspects of Collagen, Fed. Proc., 25: 1016-21, 1966.
2.
Perry, A.J., Hefferren, S.M., and Hoerman, K.C.Fluorescence in Collagen of Dentin and of Skin, Fed. Proc. , 25:424, 1966. Abstract.
3.
Teale, F.W.J. , and Weber, G.Ultraviolet Fluorescence of the Aromatic Amino Acids, Biochem., J., 68:476-82, 1957.
4.
Losee, F.L., Jennings, W.H., Lawson, M.E., and Forziati, A.F.Microstructure of the Human Tooth, J. Dent. Res., 36:911-21, 1957.
5.
Mancewicz, S.A. , and Hoerman, K.C.Characteristics of Insoluble Protein of Tooth and Bone. I. Fluorescence of Some Acidic Hydrolytic Fragments, Arch. Oral Biol., 9:535-44, 1964.
6.
Forziati, A.F. , Losee, F.L., Pigman, W.W., Jennings, W.H., and Lawson, M.F. In Vitro Production of Experimental Enamel Caries, JADA, 53:655-61, 1956.
7.
Accepted Dental Remedies, 32nd ed. Chicago. American Dental Association, 1967, p. 163-69.
8.
Hefferren, J.J., and Higuchi, W.I.Preparation of Large Quantities of Powdered Enamel, J. Dent. Res., 44:455, 1965.
9.
Manly, R.S., and Hodge, H.C.Density and Refractive Index Studies of Dental Hard Tissues. I. Methods for Separation and Determination of Purity, J. Dent. Res., 18:133-41, 1939.
10.
Zimmerman, M. , Hefferren, J.J., Koehler, H.M., and Dietz, C.L.Dissolution Rates of Powdered Human Enamel in Acidic Buffer Solutions, J. Dent. Res., 44:274, 1965. Abstract.
11.
Hoerman, K.C. , and Mancewicz, S.A.Phosphorescence of Calcified Tissues, Arch. Oral Biol., 9:517-34, 1964.
12.
Hefferren, J.J.Qualitative and Quantitative Tests for Stannous Fluoride, J. Pharm. Sci., 52: 1090-96, 1963.
13.
Johnson, F.H.The Luminescence of Biological Systems, Washington, D. C., American Association for the Advancement of Science , 1955, p. 37.