VISCHER, Andreas. Geological map of East Greenland, 73°15’ - 74° N. Lat. and 20° - 23° W. Long. . Meddelelser om Grønland, [S. l.], v. 143, n. 1, p. Plate 5, 1950. Disponível em: https://tidsskrift.dk/meddrgroenland/article/view/165860. Acesso em: 13 feb. 2026.