Bibliography
- Gos, Charles (1948). "The Matterhorn Catastrophe". Alpine Tragedy. Trans. Malcolm Barnes. New York: Charles Scribner's Sons. pp. 24-34.
- Lyall, Alan (1997). The First Descent of the Matterhorn. Llandyssul: Gomer Press.
- Whymper, Edward (1871). Scrambles Amongst the Alps. Illustrated by the author's engravings. London: John Murray. Condensed as Ascent of the Matterhorn (1879).
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