1. G. V. Samsonov, Analysis of High-Melting Compounds [in Russian], Moscow (1962).
2. A. L. Razzhivina, in: Proceedings of Eastern Institute of Refractories [in Russian], No. 29 (1960), pp. 191?196.
3. GOST 10153-70 plus the amendment No. 1. Articles Highly Refractory Silicon Carbide [in Russian], USSR.
4. OST 2-MP-79-2-75, Materials, Abrasive in Grain [in Russian], Moscow (1978).
5. V. G. Berezkin, Chemical Methods in Gas Chromatography [in Russian], Moscow (1980).