1. The Debye temperature of vitreous silica;Anderson;Phys. Chem. Solids,1959
2. Infrared lattice vibrations and dielectric dispersion in corundum;Barker;Phys. Rev. B,1963
3. Born, M., , K., Huang, , Dynamical Theory of Crystal Lattices, Oxford University Press, New York, 1954,
4. Bragg, L., , G. F., Claringbull, , L. H., Taylor, , Crystal Structure of Minerals, Cornell University Press, New York, 1965,
5. Lattice vibration spectra of Mg(OH)2 and Ca(OH)2;Buchanan;Appl. Opt.,1963