1. L.A. Shuvalov, A.A. Urusovskaya, I.S. Zheludev, A.V. Zalesskii, B.N. Gre-chushnikov, I.G. Chistyakov, S.A. Semiletov: Sovremennaya kristallographya T.4, Fizicheskiye svoistva kristallov (Nauka, Moscow 1981) [English transi.: Modern Crystallography IV, Physical Properties of Crystals, Springer Ser. Solid-State Sei., Vol.37 (Springer, Berlin, Heidelberg 1988)]
2. B.K. Vainshtein: Sovremennaya kristallografiya. T.I. Simmetriya kristallov. Me-tody structurnoi kristallografiya (Nauka, Moscow 1979) [English transi.: Modern Crystallography I. Symmetry of Crystals, Methods of Structural Crystallography, Springer Ser. Sol id-State Sei., Vol. 15 (Springer, Berlin, Heidelberg 1981)] B.K. Vainshtein: Fundamentals of Crystals, 2ndedn., Modern Crystallography 1 (Springer, Berlin, Heidelberg 1994)
3. A.A. Chernov, E.I. Givargizov, K.S. Bagdasarov, V.A. Kuznetsov, L.N. Demy-anets, A.N. Lobachev: Sovremennaya kristallografiya, Vol.3, Obrazovaniye kristal-lov, ed. by B.K. Vainshtein (Nauka, Moscow 1980) [English transi.: Modern Crystallography III, Formation of Crystals, Springer Ser. Solid-State Sei.. Vol.36 (Springer, Berlin, Heidelberg 1984)]
4. V.A. Phillips: ActaMetall. 20, 1147(1972)
5. S.L. Chang: Appl. Phys. A 26, 221(1981)