Boenzi, Federico. “Some Evidence of Quaternary Cold Periods in Southern Italy: Data and Reflections”. Geografia Fisica e Dinamica Quaternaria 3, no. 1 (July 18, 2024): 16–20. Accessed December 22, 2024. https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/1014.