BAČIĆ, J. On the Etymology of Beljak. Slovene Studies: Journal of the Society of Slovene Studies, [S. l.], v. 3, n. 1, p. 23–29, 1981. DOI: 10.7152/ssj.v3i1.3481. Disponível em: https://journals.lib.washington.edu/index.php/ssj/article/view/3481. Acesso em: 7 may. 2024.