VAN NIEKERK, D. Patron of the Study of the Bogomils Portrait of Sir Dimitri Obolensky. Studia Ceranea, [S. l.], v. 13, p. 745–758, 2023. DOI: 10.18778/2084-140X.13.48. Disponível em: https://czasopisma.uni.lodz.pl/sceranea/article/view/22141. Acesso em: 14 may. 2024.