Koch, Lauge. “Report on the Expeditions to Central East Greenland 1926-39 Conducted by Lauge Koch. Part I. Notes on Some Topographical and Geological Maps of East Greenland”. Meddelelser om Grønland 143, no. 1 (May 20, 1950): 11 pp. Accessed February 28, 2026. https://tidsskrift.dk/meddrgroenland/article/view/165889.