GHISLER, M.; THOMSEN, B. The possibility of ilmenite placers in the Thule district, North Greenland. Rapport Grønlands Geologiske Undersøgelse, Copenhagen, Denmark, v. 43, p. 1–15, 1971. DOI: 10.34194/rapggu.v43.7283. Disponível em: https://geusjournals.org/index.php/rapggu/article/view/7283. Acesso em: 3 jul. 2024.