Haller, John. “Tectonic Map of East Greenland (1:500,000). An Account of Tectonism, Plutonism, and Volcanism in East Greenland”. Meddelelser om Grønland 171, no. 5 (August 20, 1970): 1–286. Accessed December 8, 2025. https://tidsskrift.dk/meddrgroenland/article/view/159678.