Афанасьевна Морозова Н, Чекмонас В. Pious Followers of the Old Faith Near Opočka (Some Socio- and Ethnolinguistic Notes). SV [Internet]. 2002 Dec. 1 [cited 2024 May 1];51(2):93–116. Available from: https://www.journals.vu.lt/slavistica-vilnensis/article/view/26845