Deline, Philip, et al. “The Tré-La-Tête Rockfall onto the Glacier De La Lex Blanche, Mont Blanc Massif, Italy, in September 2008”. Geografia Fisica E Dinamica Quaternaria, vol. 31, no. 2, Dec. 2008, pp. 251-4, https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/309.