1. Mironov, S.Yu. and Danilenko, V.N., Fiz. Tverd. Tela, 2005, vol. 47, no. 7, p. 1217.
2. Harring, C., Physics of Powder Metallurgy, New York: McGraw-Hill, 1951, p. 143.
3. Fionova, L.K., Fiz. Met. Metalloved., 1979, vol. 48, no. 5, p. 993.
4. Perevalova, O.B., Koneva, N.A., and Kozlov, E.V., Izv. Vyssh. Uchebn. Zaved. Fiz., 1992, no. 7, p. 3.
5. Konovalova, E.V., Perevalova, O.B., Koneva, N.A., and Kozlov, E.V., Metallofiz. Noveish. Tekhnol., 2001, vol. 2, no. 5, p. 655.