LÁLEVA, Tania Dimitrova. Saint Methodius: Life and Canonization. Studia Ceranea, Poland, v. 9, p. 27–37, 2019. DOI: 10.18778/2084-140X.09.02. Disponível em: https://www.czasopisma.uni.lodz.pl/sceranea/article/view/6624. Acesso em: 7 aug. 2026.