Афанасьевна Морозова Н, Чекмонас В. Pious Followers of the Old Faith Near Opočka (Some Socio- and Ethnolinguistic Notes). SV [Internet]. 2002 Dec. 1 [cited 2025 Nov. 17];51(2):93–116. Available from: https://www.zurnalai.vu.lt/slavistica-vilnensis/article/view/26845