Barrbosa, Elvis Pereira, and Luiz Eduardo Panisset Travassos. “Caves, Stories, History and Popular Traditions in the Semi-Desert (Sertão) of Bahia, Northeastern Brazil”. Acta Carsologica 37, no. 2-3 (December 1, 2008). Accessed April 20, 2024. https://ojs.zrc-sazu.si/carsologica/article/view/155.