Tukiainen, T. “Geological Mapping and Mineral Exploration in the Motzfeldt Centre of the Igaliko Nepheline Syenite Complex, South Greenland”. Rapport Grønlands Geologiske Undersøgelse 125 (December 31, 1985): 56–60. Accessed July 3, 2024. https://geusjournals.org/index.php/rapggu/article/view/7891.