Kuzhuget, A. K. The Culture and Art of Tuva in Museum Collections in Russia. Collection of Felix Kohn 1902–1903: УДК 745 749: 7.074. ИЕ 2019, No. 3 (14), 272-283. https://doi.org/10.25712/ASTU.2518-7767.2019.03.020.