“The First Finds of Cuprous Gold in the Riphean Deposits of the Bashkir Meganticlinorium (Southern Urals)”. Proceedings of Voronezh State University. Series: Geology, no. 3, Sept. 2022, pp. 52-65, https://doi.org/10.17308/geology/1609-0691/2022/3/52-65.