SHCHEPETKIN, Anton. Unknown Prayers from the Old Russian Parchment Psalter of the Studite Era. Quaestio Rossica, [S. l.], v. 11, n. 4, p. 1357–1370, 2023. DOI: 10.15826/qr.2023.4.852. Disponível em: https://qr.urfu.ru/ojs/index.php/qr/article/view/qr.852. Acesso em: 9 may. 2024.