Bočić, Neven, Aleksandar Lukić, and Vuk Tvrtko Opačić. “Management Models and Development of Show Caves As Tourist Destinations in Croatia”. Acta Carsologica 35, no. 2-3 (December 1, 2007). Accessed November 22, 2024. https://ojs.zrc-sazu.si/carsologica/article/view/224.