NICHOLSON, J.; FRIEND, P. F. Devonian Sediments of East Greenland V. The Central Sequences, Kap Graah Group and Mount Celsius Supergroup. Meddelelser om Grønland, [S. l.], v. 206, n. 5, p. 118 pp., 20 plates, 1976. DOI: 10.7146/mog.v206.141483. Disponível em: https://tidsskrift.dk/meddrgroenland/article/view/141483. Acesso em: 14 mar. 2025.