Diggens, J. and Talbot, C. 1974. Nagssugtoqidian supracrustal metavolcanic rocks of Sarfartûp nunâ, Søndre Strømfjord, central West Greenland. Rapport Grønlands Geologiske Undersøgelse. 65, (Dec. 1974), 37–39. DOI:https://doi.org/10.34194/rapggu.v65.7384.