BERNSTEIN, S. .; KNUDSEN, C. . Epithermal gold and massive sulphide mineralisation in oil impregnated Palaeogene volcanic rocks of Ubekendt Ejland, West Greenland. GEUS Bulletin, Copenhagen, Denmark, v. 4, p. 77–80, 2004. DOI: 10.34194/geusb.v4.4790. Disponível em: https://geusbulletin.org/index.php/geusb/article/view/4790. Acesso em: 25 may. 2022.