Escher, J., and J. Myers. “New Evidence Concerning the Original Relationships of Early Precambrian Volcanics and Anorthosites in the Fiskenæsset Region, Southern West Greenland”. Rapport Grønlands Geologiske Undersøgelse, vol. 75, Dec. 1975, pp. 72-76, doi:10.34194/rapggu.v75.7453.