NOVÁK, T. J. Lóczy, D. (ed.): The Drava River: Environmental Problems and Solutions. Hungarian Geographical Bulletin, [S. l.], v. 68, n. 1, p. 99–101, 2019. DOI: 10.15201/hungeobull.68.1.9. Disponível em: https://ojs.mtak.hu/index.php/hungeobull/article/view/1474. Acesso em: 30 oct. 2026.