1. Vanyukov, A.V. and Utkin, N.I., Kompleksnaya pererabotka mednogo i nikelevogo syr’ya (Complex Processing of Copper and Nickel Raw Materials), Chelyabinsk: Metallurgiya, 1988.
2. Khudyakov, I.F., Doroshkevich, A.P., and Karelov, S.V., Metallurgiya vtorichnykh tsvetnykh metallov (Metallurgy of Secondary Nonferrous Metals), Moscow: Metallurgiya, 1987.
3. Hansen, M. and Anderko, K., Constitution of Binary Alloys, New.York: Mc Graw-Hill, 1958.
4. Chekushin, V.S. and Danneker, M.Yu., Problemy kompleksnogo ispol’zovaniya rud (Problems of Complex Use of Ores), St. Petersburg: Gornyi Institut, 1994, p. 111.
5. Lodeishchikov, V.V., Tekhnologiya izvlecheniya zolota i serebra is upornykh rud (Technology of Extraction of Gold and Silver from Stubborn Ores), Irkutsk: Irgiredmet, 1999, vol. 1.