Lacković, Damir, Branislav Šmida, Nada Horvatinčić, in Darko Tibljaš. „Some Geological Observations in Slovačka Jama Cave (-1268m) in Velebit Mountain, Croatia“. Acta Carsologica 28, no. 2 (junij 1, 2016). Pridobljeno september 27, 2024. https://ojs.zrc-sazu.si/carsologica/article/view/487.