USACHEV, Andrey. The Time and Reasons for Fyodor Kolychev’s Retreat to the Solovetsky Monastery. Quaestio Rossica, [S. l.], v. 10, n. 1, p. 319–334, 2022. DOI: 10.15826/qr.2022.1.674. Disponível em: https://qr.urfu.ru/ojs/index.php/qr/article/view/qr.674. Acesso em: 29 mar. 2024.