PIRO, M. Latium underground: geologists and speleology between XIX and XX century. Acque Sotterranee - Italian Journal of Groundwater, [S. l.], v. 6, n. 2, 2017. DOI: 10.7343/as-2017-281. Disponível em: https://www.acquesotterranee.net/acque/article/view/281. Acesso em: 23 apr. 2024.