APPEL, P. Tungsten exploration in the southern part of the Godthåb area, West Greenland. Rapport Grønlands Geologiske Undersøgelse, Copenhagen, Denmark, v. 130, p. 57–60, 1986. DOI: 10.34194/rapggu.v130.7942. Disponível em: https://geusjournals.org/index.php/rapggu/article/view/7942. Acesso em: 3 jul. 2024.