Калашников Виталий Васильевич. “Prospects for the Development of the Deposits of the Yuzhno-Yansky Tin Ore District: DOI: 10.47765/0869-5997-2022-10010”. Ores and Metals, no. 2 (August 3, 2022). Accessed January 16, 2025. https://rm.tsnigri.ru/index.php/main/article/view/180.