“Basic Dykes of the Southern Ammassalik Region, South-East Greenland: Preliminary Mineralogical and Geochemical Results”. Rapport Grønlands Geologiske Undersøgelse 146 (December 31, 1989): 79–82. Accessed October 16, 2025. https://geusjournals.org/index.php/rapggu/article/view/8100.