Kalugina EM. Pre-Mongol Rus Textiles Acсording to Birchbark Letters of the 11th – First Third of the 13th Century. АЕС [Internet]. 2023 Mar. 1 [cited 2024 Jul. 3];(1):86-92. Available from: https://evrazstep.ru/index.php/aes/article/view/929