Melnikov, Ilya. “The Author’s Handwritten Miscellany of the End of 19th Century of the Old Believer Monk Cyprian (Sozonov)”. Slavistica Vilnensis 66, no. 2 (December 30, 2021): 151–157. Accessed July 17, 2024. https://www.journals.vu.lt/slavistica-vilnensis/article/view/25176.