“Precambrian Gneisses and Intrusive Anorthosite of Smithson Bjerge, Thule District, North-West Greenland”. Rapport Grønlands Geologiske Undersøgelse 119 (December 31, 1984): 1–31. Accessed October 26, 2025. https://geusjournals.org/index.php/rapggu/article/view/7849.