Bridgwater, D., Allaart, J., Baadsgaard, H., Collerson, K., Ermanovics, I., Gorman, B., Griffin, W., Hanson, G., McGregor, V., Moorbath, S., Nutman, A., Taylor, P., Tveten, E. and Watson, J. (1979) “International field work on Archaean gneisses in the Godthåbsfjord-Isua area, southern West Greenland”, Rapport Grønlands Geologiske Undersøgelse. Copenhagen, Denmark, 95, pp. 66–71. doi: 10.34194/rapggu.v95.7650.