HAHN, W. Metcalf, D. M.: Coinage in South-Eastern Europe 820—1396. Südost-Forschungen, [S. l.], v. 1, n. 1, p. 328–329, 2021. Disponível em: http://bsb0sit-zepweb01.bsb.lrz.de/portal/index.php/sof/article/view/9703. Acesso em: 18 mai. 2024.