1. A. G. Merzhanov and I. P. Borovinskaya, Dokl. Akad. Nauk SSSR,204, 336 (1972).
2. S. L. Grigoryan, A. B. Avakyan, and I. P. Borovinskaya, in: All-Union Conference ?Combustion Processes in Chemical Technology and Metallurgy,? Summaries of Reports [in Russian], Chernogolovka (1973).
3. E. K. Storms, Refractory Carbides, Academic Press (1967).
4. G. V. Samsonov et al., Carbide Materials Science [in Russian], Kiev (1974).
5. A. G. Merzhanov, I. P. Borovinskaya, et al., ?Boride synthesis in the combustion regime,? Report of the Institute of General Chemistry and Physics (1974).