Azarenko, Sergey, and Andrey Keller. “The Regional Peculiarities and Identity of the Ural Old Industrial District: Socio-Topological Aspects”. Quaestio Rossica 10, no. 1 (March 26, 2022): 335–352. Accessed December 11, 2023. https://qr.urfu.ru/ojs/index.php/qr/article/view/qr.675.