ILLÉS, S.; KINCSES, Áron. Hungary as receiving country for circulars. Hungarian Geographical Bulletin, [S. l.], v. 61, n. 3, p. 197–218, 2012. Disponível em: https://ojs.mtak.hu/index.php/hungeobull/article/view/3005. Acesso em: 30 oct. 2026.