1. G. S. Pisarenko, V. N. Rudenko, G. N. Tret'yachenko, and V. T. Troshchenko, Strength of Materials at High Temperatures [in Russian], Naukova Dumka, Kiev (1966).
2. G. S. Kreimer, Strength of Hard Alloys [in Russian], Metallurgiya, Moscow (1971).
3. V. I. Tumanov, Properties of Alloys of the Tungsten Carbide-Titanium Carbide-Tantalum Carbide-Niobium Carbide-Cobalt System [in Russian], Metallurgiya, Moscow (1973).
4. R. A. Andrievskii, A. G. Lanin, and G. A. Rymashevskii, Strength of Refractory Compounds [in Russian], Metallurgiya, Moscow (1974).
5. V. I. Trefilov and V. F. Moiseev, Disperse Particles in Refractory Metals [in Russian], Naukova Dumka, Kiev (1978).