Neklyudov, Yevgeniy. “The Influence of Mining Law Systems Upon the Development of World Metallurgy: The View of a Ural Manufacturer”. Quaestio Rossica, no. 3 (1): 229 - 241. Accessed July 24, 2021. https://qr.urfu.ru/ojs/index.php/qr/article/view/071.