1. Antalovská, Z., Pantuĉek, M., Jirkalová, V., Skalská, H., Gyorgy, A.: The influence of natrium fluoride on the incorporation of tetracyclic antibiotics into the rat incisor. Cs. Stomat.73, 365–370 (1973)
2. Barnes, F. W., Runcie, J.: Potentiometric method for the determination of inorganic fluoride in biological material. J. clin. Path.21, 668–676 (1968)
3. Cox, F. A., Backer Dirks, O.: The determination of fluoride in blood serum. Caries Res.2, 69–78 (1968)
4. Ericsson, Y.: Fluoride reactions and equilibria with hard tissue apatites. In: Physico-chimie et cristallographie des apatites d'intérêt biologique, pp. 411–417. Paris: C.N.R.S. 1975
5. Ericsson, Y., Gydell, K., Hammarskiöld, Th.: Blood plasma fluoride: an indicator of skeletal fluoride content. J. int. Res. Commun.1, 33 (1973)