Bonvin, Jean Michel, Georges Dayer, and Albert Bezinge. “Glaciologie Et Production hydroélectrique En Suisse: Glaciology and Hydroelectric Production in Switzerland”. Geografia Fisica e Dinamica Quaternaria 15, no. 1-2 (December 31, 1992): 59–66. Accessed July 27, 2026. https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/727.