Chiarini, Edi, Marco Giardini, Massimo Mattei, Felicia Papasodaro, Massimiliano Porreca, and Laura Sadori , trans. “Plio-Quaternary Geological Evolution of the High Salto River Valley (Central Italy): The Marano de’ Marsi Unit”. Alpine and Mediterranean Quaternary 22, no. 2 (October 29, 2009): 325–344. Accessed July 16, 2024. https://amq.aiqua.it/index.php/amq/article/view/314.