TÁTRAI, P. Jordan, P.: Verwaltungsgliederung Mittel- und Südosteuropas 2007/Administrative Subdivision of Central and Southeast Europe 2007. Hungarian Geographical Bulletin, [S. l.], v. 60, n. 2, p. 219–220, 2011. Disponível em: https://ojs.mtak.hu/index.php/hungeobull/article/view/3047. Acesso em: 31 oct. 2026.