PEDERSEN, A.; LARSEN, L.; ULFF-MØLLER, F. Discovery of andesite tuffs with graphite from the Vaigat Formation of south central Nûgssuaq: stratigraphical implications. Rapport Grønlands Geologiske Undersøgelse, Copenhagen, Denmark, v. 145, p. 42–45, 1989. DOI: 10.34194/rapggu.v145.8071. Disponível em: https://geusjournals.org/index.php/rapggu/article/view/8071. Acesso em: 3 jul. 2024.