1. V. V. Yakushev and A. N. Dremin, Dokl. Akad. Nauk SSSR,221, No. 5, 1143 (1975).
2. G. A. Adadurov, A. V. Baluev, O. N. Breusov, et al., Izv. Akad. Nauk SSSR, Neorgan. Mater.,13, No. 4, 649 (1977).
3. G. A. Adadurov, O. N. Breusov, V. N. Drobyshev, et al., in: Pressure Pulse Physics [in Russian], No. 44 (74), Moscow (1979).
4. G. P. Aparnikov, O. N. Breusov, V. V. Gruzdov, et al., in: Diamonds and Superhard Materials [in Russian], No. 8, Moscow (1979).
5. G. A. Adadurov, A. V. Anan'in, T. V. Bavina, et al., Inventor's Certificate No. 902,364 (1981).