Fredskild, Bent, Niels Jacobsen, and Ulrik Røen. “Remains of Mosses and Freshwater Animals in Some Holocene Lake and Bog Sediments from Greenland”. Meddelelser om Grønland 198, no. 5 (January 1, 1975): 44 pp. Accessed December 28, 2025. https://tidsskrift.dk/meddrgroenland/article/view/147749.