Larsen, L., and J. Rønsbo. “Conditions of Origin of Kimberlites in West Greenland: New Evidence from the Sarfartoq and Sukkertoppen Regions”. Rapport Grønlands Geologiske Undersøgelse, vol. 159, Jan. 1993, pp. 115-20, doi:10.34194/rapggu.v159.8219.