1. N. V. Sobolev, V. Ya. Zaitsev, and A. Yu. Malevskii, “The Study of the Fe-Ni-Cu-S System As Applied to the Technology of Copper-Nickel Ore Processing,” Tsvetn. Met. (Moscow), No. 9, 16–21 (1981).
2. E. F. Sinyakova and V. I. Kosyakov, “A Possibility of Crystallization of Pentlandite from the Cu-Ni-Fe-S Melt,” Vestn. Otd. Nauk Zeml. Russ. Acad. Nauk, No. 1(25), 537–542 (2007).
3. K. Hack and P. Spenser, “Calculation of the fcc/Liquid Phase Equilibria in the Fe-Cu-Ni System,” Calphad., 9(2), 191–198 (1985).
4. Phase Diagrams of Ternary Systems: Manual (Nauka, Moscow, 1985) [in Russian].
5. Phase Diagrams of Ternary Systems: Manual (Mashinostroenie, Moscow, 1990) [in Russian].