BEARTH, P. On the alkali massif of the Werner Bjerge in East Greenland, . Meddelelser om Grønland, [S. l.], v. 153, n. 4, p. 1–63, 1959. Disponível em: https://tidsskrift.dk/meddrgroenland/article/view/164514. Acesso em: 18 jan. 2026.