APPEL, P. Tungsten in the Godthåb area, West Greenland. Rapport Grønlands Geologiske Undersøgelse, Copenhagen, Denmark, v. 115, p. 59–63, 1983. DOI: 10.34194/rapggu.v115.7832. Disponível em: https://geusjournals.org/index.php/rapggu/article/view/7832. Acesso em: 3 jul. 2024.