GERCSÁK, G. Kocsis, K. and Schweitzer, F. (eds.): Hungary in Maps. Hungarian Geographical Bulletin, [S. l.], v. 58, n. 3, p. 215–217, 2009. Disponível em: https://ojs.mtak.hu/index.php/hungeobull/article/view/3163. Acesso em: 30 oct. 2026.