KALSBEEK, F.; NIELSEN, T. Regional geological investigations in the Ammassalik district, South-East Greenland. Rapport Grønlands Geologiske Undersøgelse, Copenhagen, Denmark, v. 135, p. 59–66, 1987. DOI: 10.34194/rapggu.v135.7999. Disponível em: https://geusjournals.org/index.php/rapggu/article/view/7999. Acesso em: 3 jul. 2024.