Iotti, Alberto, and Ugo Tarchiani. “Notes on Some Lateral Spreading Phenomena Around Roccalbegna – Mt. Labbro (Tuscany, Italy)”. Geografia Fisica e Dinamica Quaternaria 19, no. 2 (December 31, 1996): 343–349. Accessed July 27, 2026. https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/598.