L. S. Strizhko, prof., Moscow steel and alloys institute (MISiS), O. A. Fokin, engineer, MISiS, S. I. Loleit, general director, OAO "Shchelkovsky works of secondary precious metals", S. S. Peresadi, graduate student, MISiS

1. Vanyukov A. V., Zaitsev V. Ya. Slag and mattes of nonferrous metallurgy. – M.: Metallurgia, 1969. – 425 p.
2. Karpov Yu. A. Processing of secondary raw material containing precious metals. – M.: Ginalmazzoloto, 1996. – 290 p.
3. Strizhko L. S. Metallurgy of gold and silver. – M.: MISiS, 2001. – 336 p.