Mittelholzer, A., Andreas Vischer, Wolf Maync, and Eigil Nielsen. “Geological Map of East Greenland, 74° - 75° N. Lat. And 20° - 23° W. Long. ”. Meddelelser om Grønland 143, no. 1 (May 20, 1950): Plate 6. Accessed February 13, 2026. https://tidsskrift.dk/meddrgroenland/article/view/165861.