FILIPOVIĆ, Emir O. The Seal and Funerary Inscription of Mary, Duchess of Bosnia and Countess of Helfenstein. A Contribution to the Heraldry of the Nemanjić and Kotromanić dynasties. Godišnjak Centra za balkanološka ispitivanja, [S. l.], n. 44, p. 289–302, 2022. DOI: 10.5644/Godisnjak.CBI.ANUBiH-44.66. Disponível em: https://godisnjak.anubih.ba/index.php/godisnjak/article/view/96. Acesso em: 23 nov. 2024.