1. Phonons: Theory and Experiments I;Brüsch,1982
2. The Lattice Dynamics and Statics of Alkali Halide Crystals;Hardy,1979
3. Quantum Theory of Solids;Peierls,1965
4. Dynamical Theory of Crystal Lattices;Born,1954
5. Many-Body Theory of Solids;Inkson,1984