Pecci, Massimo, and Pinuccio D'Aquila. “Geomorphological Features and Cartography of the Gran Sasso d’Italia Massif Between Corno Grande – Corno Piccolo and Pizzo Intermesoli”. Geografia Fisica e Dinamica Quaternaria 34, no. 1 (June 30, 2011): 127–143. Accessed December 8, 2025. https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/237.