U-Pb isotopic ages of zircons from Precambrian rocks of South Greenland. Rapport Grønlands Geologiske Undersøgelse, Copenhagen, Denmark, v. 42, p. 1–12, 1971. DOI: 10.34194/rapggu.v42.7282. Disponível em: https://geusjournals.org/index.php/rapggu/article/view/7282. Acesso em: 1 nov. 2025.