Bate, K.J, and F.G Christiansen. “The Drilling of Stratigraphic Borehole Umiivik-1, Svartenhuk Halvø, West Greenland”. Bulletin Grønlands Geologiske Undersøgelse 172 (January 1, 1996): 22–27. Accessed May 19, 2024. https://geusjournals.org/index.php/bullggu/article/view/6738.