GAPSKA, Dominika. Life of Queen Helen by Daniel II as a Model of Perfect Symphony of the State and the Church. Poznańskie Studia Slawistyczne, [S. l.], n. 10, p. 99–113, 2016. DOI: 10.14746/pss.2016.10.7. Disponível em: https://pressto.amu.edu.pl/index.php/pss/article/view/6364. Acesso em: 29 mar. 2024.