PÉNZES, J. Report on the 3rd Romanian-Bulgarian-Hungarian-Serbian conference, Srebrno jezero (Veliko Gradište), Serbia, 18-21 September, 2014. Hungarian Geographical Bulletin, [S. l.], v. 63, n. 4, p. 468–471, 2014. Disponível em: https://ojs.mtak.hu/index.php/hungeobull/article/view/2910. Acesso em: 8 nov. 2026.