KOSTROMIN, Konstantin. Heavenly and Earthly Princes in Old Rus’: From Theological Reflection to Practice. Quaestio Rossica, [S. l.], v. 10, n. 1, p. 151–167, 2022. DOI: 10.15826/qr.2022.1.664. Disponível em: https://qr.urfu.ru/ojs/index.php/qr/article/view/qr.664. Acesso em: 11 dec. 2023.