White, R. V. ., Crowley, J. L. . and Myers, J. S. . (2000) “Earth’s oldest well-preserved mafic dyke swarms in the vicinity of the Isua greenstone belt, southern West Greenland”, Geology of Greenland Survey Bulletin, 186, pp. 65–72. doi: 10.34194/ggub.v186.5217.