Calamita, Fernando, Mauro Coltorti, Giovanni Deiana, Francesco Dramis, and Gilberto Pambianchi. “Neotectonic Evolution and Geomorphology of the Cascia and Norcia Depressions (Umbria-Marche Apennine)”. Geografia Fisica e Dinamica Quaternaria 5, no. 2 (July 17, 2024): 263–276. Accessed December 22, 2024. https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/954.