DIETEN, J.-L. van. Cyrillomethodianum. Recherches sur l’histoire des relations helléno-slaves. Südost-Forschungen, [S. l.], v. 1, n. 1, p. 363–365, 2021. Disponível em: https://www.suedost-forschungen.de/portal/index.php/sof/article/view/11049. Acesso em: 1 mai. 2025.