HALÁSZ, L. Rakonczai, J.: Global and Geopolitical Environmental Challenges. Hungarian Geographical Bulletin, [S. l.], v. 68, n. 2, p. 191–194, 2019. DOI: 10.15201/hungeobull.68.2.7. Disponível em: https://ojs.mtak.hu/index.php/hungeobull/article/view/1712. Acesso em: 30 oct. 2026.