Vischer, Andreas, Wolf Maync, and Eigil Nielsen. “Plate 5: Geological Map of East Greenland, 73°15’ - 74° N. Lat. And 20° - 23° W. Long. ”. Meddelelser om Grønland 143, no. 1 (May 20, 1950): Plate 5. Accessed April 9, 2026. https://tidsskrift.dk/meddrgroenland/article/view/165860.