1. Barron, T. H. K. and Klein, M. L. 1974.Dynamical Properties of Solids, Edited by: Horton, G. K. and Maradudin, A. A. Vol. 1, 391–450. Amsterdam: North-Holland.
2. The thermal properties of alkali halide crystals. I. The heat capacity of potassium chloride, potassium bromide, potassium iodide and sodium iodide between 2.8 and 270˚K
3. Born, M. and Huang, K. 1954.Dynamical Theory of Crystal Lattices, 22London: Oxford University Press.
4. Zur Gittertheorie der Ionenkristalle
5. Lattice dynamics of ionic and covalent crystals