NagyB., IgnecziA., Kovács-SzékelyI., Ruiz PereiraS., MihajlikG., FelkaiP. és MariL. (2023) „The challenges of commercial mountaineering on the highest Volcanic Seven Summit, the Ojos del Salado”, Hungarian Geographical Bulletin, 72(1), o. 23-40. doi: 10.15201/hungeobull.72.1.2.