Artyukhin М.; Ishkov А.; Egorova Н. А.; Tsvetkova А. А. Linguo-stylistic Features of the Letters of St. Ambrose of Optina to Private Individuals. Word and Image: Questions of Slavonic and Russian Philology and Literature, [S. l.], n. 1 (2), p. 126–137, 2020. DOI: 10.31802/WI.2020.2.1.007. Disponível em: https://publishing.mpda.ru/index.php/word-and-image/article/view/189. Acesso em: 10 nov. 2026.