Melchior Larsen, L., Rex, D. C. ., Watt, W. S. . and Guise, P. G. . (1999) “40Ar–39Ar dating of alkali basaltic dykes along the southwest coast of Greenland: Cretaceous and Tertiary igneous activity along the eastern margin of the Labrador Sea”, Geology of Greenland Survey Bulletin, 184, pp. 19–29. doi: 10.34194/ggub.v184.5227.