Kalsbeek, F. ., and L. . Skjernaa. “The Archaean Atâ Intrusive Complex (Atâ tonalite), North-East Disko Bugt, West Greenland”. Geology of Greenland Survey Bulletin, vol. 181, July 1999, pp. 103-12, doi:10.34194/ggub.v181.5118.