MARCELLI, L., and G. PANNOCCHIA. “L’attività Sismica Nella Zona Delle Sorgenti Del Peschiera”. Annals of Geophysics 15, no. 4 (November 25, 1962): 301–334. Accessed July 30, 2021. https://www.annalsofgeophysics.eu/index.php/annals/article/view/5434.