1. E. G. Osipova, V. S. Panov, V. L. Memelov, and L. M. Sergeeva, ?Tribological and mechanical properties of powder materials based on bronze with a solid lubricant,? in: New Powder Materials [in Russian], Inst. Probl. Materialovedeniya, Akad. Nauk UkrSSR, Kiev (1986).
2. T. J. Risdon, ?Tungsten disulfide, a unique high temperature material,? J. Met.,38, No. 1, 58?59 (1986).
3. GOST 4960-75. Electrolytic Copper Powder. Technical Specifications, Introduced 01.01.-77.
4. V. A. Kireev, Methods of Practical Calculations in Thermodynamics of Chemical Reactions [in Russian], Khimiya, Moscow (1970).
5. V. A. Rabinovich (ed.), Short Reference Book of Physicochemical Values [in Russian], Khimiya, Moscow (1983).