Bollingberg, H, A.M Hopgood, and F Kalsbeek. “Some Minor and Trace Elements in Archaean Marbles and Metamorphosed Silico-Carbonatites from the Fiskenæsset Region”. Rapport Grønlands Geologiske Undersøgelse 73 (December 31, 1976): 86–90. Accessed November 27, 2024. https://geusjournals.org/index.php/rapggu/article/view/7427.