NADJA ZUPAN HAJNA. D.S. Gillieson: Caves: Processes, Development, and Management (2nd Edition). Acta Carsologica, Ljubljana, Slovenija, v. 52, n. 1, 2023. DOI: 10.3986/ac.v52i1.10709. Disponível em: https://ojs.zrc-sazu.si/carsologica/article/view/10709. Acesso em: 20 maj. 2024.