Mengel, F.C. 1983. “Petrography and Geochemistty of Amphibolites from the Nordre Strømfjord Area in the Central Part of the Nagssugtoqidian of West Greenland”. Rapport Grønlands Geologiske Undersøgelse 113 (December). Copenhagen, Denmark:1-20. https://doi.org/10.34194/rapggu.v113.7819.