OSBORNE, R. A. L. The Troubles with Cupolas. Acta Carsologica, Ljubljana, Slovenija, v. 33, n. 2, 2016. DOI: 10.3986/ac.v33i2.289. Disponível em: https://ojs.zrc-sazu.si/carsologica/article/view/289. Acesso em: 26 apr. 2024.