Hansen, B.T, A.K Higgins, and B Borchardt. 1987. “Archaean U-Pb Zircon Ages from the Scoresby Sund Region, East Greenland”. Rapport Grønlands Geologiske Undersøgelse 134 (December). Copenhagen, Denmark:19-24. https://doi.org/10.34194/rapggu.v134.7987.