Steiner, Daniel; Zumbühl, Heinz Jürg; Bauder, Andreas (2008). Two Alpine Glaciers over the Past Two Centuries: A Scientific View Based on Pictorial Sources. In: Orlove, Ben; Wiegandt, Ellen; Luckman, Brian Henry (Hg.) Darkening Peaks. Glacier Retreat, Science, and Society (S. 83-99). Berkeley / Los Angeles / London: University of California Press