Nutman, A., D. Bridgwater, E. Dimroth, R. Gill, and M. Rosing. “Early (3700 Ma) Archaean Rocks of the Isua Supracrustal Belt and Adjacent Gneisses”. Rapport Grønlands Geologiske Undersøgelse, vol. 112, Dec. 1983, pp. 5-22, doi:10.34194/rapggu.v112.7809.