Petrova О. A new discovery. The icon of «St. Sergius, Nikon and Savva». The Church Historian, [S. l.], n. 4 (10), p. 62–75, 2022. DOI: 10.31802/CH.2022.10.4.004. Disponível em: https://publishing.mpda.ru/index.php/the-church-historian/article/view/1327. Acesso em: 3 jul. 2024.