Federici, Paolo Roberto, and Renzo Mazzanti. “The Pisa Plain (Italy) and Its Hydrological Hazards”. Geografia Fisica e Dinamica Quaternaria 2 (January 1, 1989): 41–49. Accessed October 22, 2026. https://gfdq.glaciologia.it/index.php/GFDQ/article/view/1137.