Pecci, Massimo, Carlo D'Agata, and Claudio Smiraglia. 2008. “Ghiacciaio Del Calderone (Apennines, Italy): The Mass Balance of a Shrinking Mediterranean Glacier”. Geografia Fisica E Dinamica Quaternaria 31 (1): 55-62. https://gfdq.glaciologia.it/index.php/GFDQ/article/view/317.