Benkhard B, Előd R, Erdős KM. Restrictions or possibilities? – Visitor management in the Börzsöny landscape unit of Danube-Ipoly National Park (Hungary). turizam [Internet]. 31. Oktobar 2018. [citirano 12. Juli 2026.];22(3). Dostupno na: https://asistent.ceon.rs/index.php/turizam/article/view/18798