1. A. V. Turik, V. Yu. Topolov, A. I. Chernobabov, and E. I. Bondarenko, Izv. Ross. Akad. Nauk, Ser. Fiz. 57(6), 82 (1993).
2. V. Yu. Topolov, A. V. Turik, and A. I. Chernobabov, Kristallografiya 39, 884 (1994) [Crystallogr. Rep. 39, 805 (1994)].
3. A. V. Turik, V. Yu. Topolov, and A. I. Chernobabov, Ferroelectrics 190, 137 (1997).
4. A. V. Turik, E. G. Fesenko, V. G. Gavrilyachenko, and G. I. Khasabova, Kristallografiya 19, 1095 (1974) [Sov. Phys. Crystallogr. 19, 677 (1974)].
5. L. D. Grineva, V. P. Zatsarinnyi, V. A. Aleshin, V. A. Servuli, L. V. Shilkina, and E. S. Miroshnichenko, Problemy Prochnosti 4, 34 (1993).