McCann, H.G. : Reactions of Fluoride Ion With Hydroxyapatite , J. Biol. Chem. 201: 247, 1953.
2.
Neuman, W.F., Neuman, M.W., Main, E.R., O'Leary, J., and Smith, F.A.: The Surface Chemistry of Bone. II. Fluoride Deposition, J. Biol. Chem. 187: 655, 1950.
3.
Falkenheim, M. , and Hodge, H.C.: A Note on the Mechanism of Fluoride Fixation , J. D. Res. 26: 241, 1947.
4.
Volker, J.F., Hodge, H.C., Wilson, H.J., and Van Voorhis, S.N. : The Adsorption of Fluorides by Enamel, Dentin, Bone, and Hydroxyapatite as Shown by the Radioactive Isotope, J. Biol. Chem. 134: 543, 1940.
5.
Gerould, C.H. : Electron Microscope Study of the Mechanism of Fluorine Deposition in Teeth, J. D. Res. 24: 223, 1945.
6.
Scott, D.B., Picard, R.G., and Wyckoff, R.W.G.: Studies of the Action of Sodium Fluoride on Human Enamel by Electron Microscopy and Electron Diffraction, Pub. Health Rep. 65: 43, 1950.
7.
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. D. Res. 18: 133, 1939.
8.
Kolthoff, I.M., and Sandell, E.B.: Textbook of Quantitative Chemical Analysis, New York, 1943, The Macmillan Company.
9.
Beckman Bulletin No. 259, Beckman Instruments, Inc., South Pasadena, California.
10.
Young, H.Y. , and Gill, R.F.: Determination of Magnesium in Plant Tissue With Thiazole Yellow, Anal. Chem. 23: 751, 1951.
11.
Hendricks, S.B., and Hill, W.L.: The Nature of Bone and Phosphate Rock, Proc. Nat. Acad. Sc. 36: 731, 1950.