1. Quasimomentum in the theory of elasticity and its conservation
2. Theory of Elasticity;Landau,1970
3. Electrodynamics of Continuous Media;Landau,1960
4. Nonlinear Optics, Frontiers in Physics: A Lecture Note and Reprint Series;Bloembergen,1965
5. Quantum Theory of Solids;Kittel,1963