Chessex, R, A Buchs, J.H Allaart, M Delaloye, P Buttet, and J.C Landry. “U-Pb Isotopic Ages of Zircons from Precambrian Rocks of South Greenland”. Rapport Grønlands Geologiske Undersøgelse 42 (January 1, 1971): 1–12. Accessed November 27, 2024. https://geusjournals.org/index.php/rapggu/article/view/7282.