ĆALIĆ, J. Karst Research in Serbia before the Time of Jovan Cvijić. Acta Carsologica, Ljubljana, Slovenija, v. 36, n. 2, 2007. DOI: 10.3986/ac.v36i2.200. Disponível em: https://ojs.zrc-sazu.si/carsologica/article/view/200. Acesso em: 7 may. 2024.