KALSBEEK, F.; BRIDGWATER, D.; BOAK, J. Evidence of mid-Proterozoic granite formation in the Isua area. Rapport Grønlands Geologiske Undersøgelse, Copenhagen, Denmark, v. 100, p. 73–75, 1980. DOI: 10.34194/rapggu.v100.7702. Disponível em: https://geusjournals.org/index.php/rapggu/article/view/7702. Acesso em: 3 jul. 2024.