Koch, B. Eske. “Koch, B.E. (1964): Fossil Plants from the Lower Paleocene of the Agatdalen (Angmârtussut) Area, Central Nûgssuaq Peninsula, Northwest Greenland”. Meddelelser om Grønland 172, no. 5 (August 1, 1963): 1–120. Accessed December 28, 2025. https://tidsskrift.dk/meddrgroenland/article/view/158688.