HALLER, John; KULP, J. L. Absolute age determinations in East Greenland. Meddelelser om Grønland, [S. l.], v. 171, n. 1, p. 1–77, 1962. Disponível em: https://tidsskrift.dk/meddrgroenland/article/view/159674. Acesso em: 8 dec. 2025.