Sappa, Giuseppe, and Flavia Ferranti. “An Integrated Approach to the Environmental Monitoring Plan of the Pertuso Spring (Upper Valley of Aniene River)”. Acque Sotterranee - Italian Journal of Groundwater 3, no. 2 (June 30, 2014). Accessed April 25, 2024. https://www.acquesotterranee.net/acque/article/view/073-14-0099.