Schunke, Ekkehard. “On Periglacial Morphodynamics in the Aleutian Islands, SW-Alaska”. ERDKUNDE 53, no. 2 (June 30, 1999): 136–149. Accessed April 4, 2025. https://journals-test.ulb.uni-bonn.de/index.php/erdkunde/article/view/2399.