Mengel, F. 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, (Dec. 1983), 1–20. DOI:https://doi.org/10.34194/rapggu.v113.7819.