1. N. V. Petrovskaya, Native Gold (Nedra, Moscow, 1973) [in Russian].
2. I. V. Vikent’ev, V. P. Moloshag, and M. A. Yudovskaya, “Speciation of noble metals and conditions of their concentration in massive sulfide ores of the Urals,” Geol. Ore Deposits 48 (2), 77–107 (2006).
3. G. V. Sedel’nikova, “Autoclave and bacterial leaching of refractory gold–sulfide ores and concentrates: Status and prospects of use in domestic industry,” in Proceedings of the International Meeting “Innovative Processes in the Complex and High-Level Processing of Mineral Raw Materials.” The Plaksin Readings. 2013 (Izd. TPU, Tomsk, 2013), pp. 28–33 [in Russian].
4. N. S. Bortnikov, L. Kabri, I. V. Vikentiev, et al., “Invisible gold in sulfides from seafloor massive sulfide edifices,” Geol. Ore Deposits 45 (3), 201–212 (2003).
5. A. D. Genkin, N. S. Bortnikov, L. Cabri, et al., “A multidisciplinary study of invisible gold in arsenopyrite from four mesothermal gold deposits in Siberia, Russian Federation,” Econ. Geol. 93, 463–487 (1998).