Синочкина, Б. “A Coin or a Squirrel? (A Possible Interpretation of an Ambiguous Place in the Russian Chronicle ‘A Story of Bygone Years’)”. Kalbotyra 29, no. 2 (December 1, 1978): 33–45. Accessed May 16, 2024. https://www.journals.vu.lt/kalbotyra/article/view/21853.