Bender, V. R., A. L. Haines, W. Hofmann, and Carl Troll. “Der Mount Rainier, Washington Und Seine Gletscher”. ERDKUNDE 9, no. 4 (December 31, 1955): 263–286. Accessed October 8, 2024. https://journals-test.ulb.uni-bonn.de/index.php/erdkunde/article/view/1150.