Hrvatin, Mauro, in Drago Perko. „Razgibanost površja in Raba Tal V Sloveniji“. Acta geographica Slovenica 43, no. 2 (december 20, 2003): 33–86. Pridobljeno december 13, 2025. https://ojs.zrc-sazu.si/ags/article/view/1110.