Allaart, J.H, S.B Jensen, V.R McGregor, and B.J Walton. “Reconnaissance Mapping for the 1:500 000 Map Sheet in the Godthåb–Isua Region, Southern West Greenland”. Rapport Grønlands Geologiske Undersøgelse 85 (December 31, 1977): 50–54. Accessed July 3, 2024. https://geusjournals.org/index.php/rapggu/article/view/7530.