Chapter 1: Background. Bulletin Grønlands Geologiske Undersøgelse, Copenhagen, Denmark, v. 158, p. 8–12, 1989. DOI: 10.34194/bullggu.v158.6700. Disponível em: https://geusjournals.org/index.php/bullggu/article/view/6700. Acesso em: 20 oct. 2025.