Mengel, Flemming, Jeroen A. M. van Gool, and Eirik Krogstad and the 1997 field crew. 1998. “Archaean and Palaeoproterozoic Orogenic Processes: Danish Lithosphere Centre Studies of the Nagssugtoqidian Orogen, West Greenland”. Geology of Greenland Survey Bulletin 180 (December):100-110. https://doi.org/10.34194/ggub.v180.5093.