WALTON, B.; ARNOLD, A. Plutonic nodules in lamprophyric carbonatite dykes near Frederikshåb, South-West Greenland. Bulletin Grønlands Geologiske Undersøgelse, Copenhagen, Denmark, v. 91, p. 1–26, 1970. DOI: 10.34194/bullggu.v91.6631. Disponível em: https://geusjournals.org/index.php/bullggu/article/view/6631. Acesso em: 3 jul. 2024.