Keulen, Nynke, Anders Scherstén, John C. Schumacher, Tomas Næraa, and Brian F. Windley. “Geological Observations in the Southern West Greenland Basement from Ameralik to Frederikshåb Isblink in 2008”. GEUS Bulletin 17 (July 8, 2009): 49–52. Accessed August 9, 2022. https://geusbulletin.org/index.php/geusb/article/view/5012.