Calamita, Fernando, Mauro Coltorti, Giovanni Deiana, Francesco Dramis, and Gilberto Pambianchi. 2024. “Neotectonic Evolution and Geomorphology of the Cascia and Norcia Depressions (Umbria-Marche Apennine)”. Geografia Fisica E Dinamica Quaternaria 5 (2): 263-76. https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/954.