Hollis, J. A., D. Frei, J. A. M. van Gool, A. A. Garde, and M. Persson. “Using Zircon Geochronology to Resolve the Archaean Geology of Southern West Greenland”. GEUS Bulletin, vol. 10, Nov. 2006, pp. 49-52, doi:10.34194/geusb.v10.4908.