Mitja, J., S. Luka, Šram Dejan, and K. Matjaž. “Hydrogeological Investigation of Landslides Urbas and Čikla above the Settlement of Koroška Bela”. Geologija, vol. 61, no. 2, Dec. 2018, pp. 191-03, doi:10.5474/geologija.2018.013.