Feliziani, P., and L. Marcelli. “II Terremoto Di Tolmezzo Del 26 Aprile 1959”. Annals of Geophysics 18, no. 3 (November 25, 1965): 165–207. Accessed October 18, 2021. https://www.annalsofgeophysics.eu/index.php/annals/article/view/5503.