Rehkopff, A. “Origin of Quartzo-Feldspathic Supracrustal Rocks from the Central Part of the Nagssugtoqidian Mobile Belt of West Greenland”. Rapport Grønlands Geologiske Undersøgelse, vol. 117, Dec. 1984, pp. 1-26, doi:10.34194/rapggu.v117.7847.