“Stratigraphic Significance of New Fusulinid Samples from the Upper Palaeozoic Mallemuk Mountain Group, North Greenland”. Rapport Grønlands Geologiske Undersøgelse 150 (January 1, 1991): 29–32. Accessed October 23, 2025. https://geusjournals.org/index.php/rapggu/article/view/8137.