Aellen, Markus. “Les Variations Recentes Des Glaciers Des Alpes Suisses”. Geografia Fisica e Dinamica Quaternaria 8, no. 2 (December 31, 1985): 73–82. Accessed March 16, 2026. https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/900.