Kjærgaard, M., C. Knudsen, and N. Abrahamsen. “Geophysical Investigations of the Qaqarssuk Carbonatite Complex, Southern West Greenland”. Rapport Grønlands Geologiske Undersøgelse, vol. 135, Dec. 1987, pp. 25-35, doi:10.34194/rapggu.v135.7994.