1. N. G. Konovalov and G. S. Shulev, Finishing of Parts Using Ferromagnetic Powder in Magnetic Fields [in Russian], Minsk (1977).
2. N. P. Morozov, N. Ya. Skvorchevskii, N. S. Khomich, et al., Otkrytiya, No. 21, 80 (1989).
3. Handbook of Powder Metallurgy. Materials, Technology, Properties, and Fields of Application [in Russian], Kiev (1985).