1. Voyutskii, S.S., Kurs Kolloidnoi Khimii (Textbook of Colloid Chemistry), Moscow: Khimiya, 1975.
2. Atkins, P.W., Physical Chemistry, Oxford: Univ. Press, 1978.
3. Balhauzen, C.J., An Introduction to Ligand Field, New York: MC Graw Hill, 1962; Moscow: Mir, 1964.
4. Kiparisov, S.S. and Libenson, G.A., Poroshkovaya metallurgiya (Powder Metallurgy), Moscow: Metallurgiya, 1980.
5. Echt, O., Battler, K., and Recknagel, E., Phys. Rev. Lett., 1981, vol. 47, no. 16, pp. 1121–1124.