Robertson, S. “Provisional Results of Isotope Investigations into Quartzo-Feldspathic Rocks from Kangiussap nunâ, Ivisârtoq Sheet, Southern West Greenland”. Rapport Grønlands Geologiske Undersøgelse, vol. 115, Dec. 1983, pp. 56-59, doi:10.34194/rapggu.v115.7831.