1. Electrical, optical and elastic properties of diamond type crystals;Mashkevich;I, Soviet Physics JETP,1957
2. Polarization gradient in elastic dielectrics;Mindlin;International Journal of Solids and Structures,1968
3. Lattice perturbations in CaWO4 and CaMoO4;Scott;The Journal of Chemical Physics,1968
4. S.M. Kogan, Piezoelectric effect under an inhomogeneous strain and acoustic scattering of carriers in crystal, Fiz. Tverd. Tela (Leningrad), 1963.
5. Mechanism for the shock polarization of dielectrics;Harris;Journal of Applied Physics,1965