KALUGIN, V. V. Повесть о Феодорите Кольском(The Tale of Feodorit Kol’skij). Poljarnyj vestnik, Tromsø, Norway, v. 1, p. 7–25, 1998. DOI: 10.7557/6.1427. Disponível em: https://septentrio.uit.no/index.php/vestnik/article/view/1427. Acesso em: 27 apr. 2026.