RUCKLIDGE, John C.; BROOKS, Charles K.; NIELSEN, Troels F. D. Petrology of the coastal dykes at Tugtilik, southern East Greenland. Meddelelser om Grønland. Geoscience, [S. l.], v. 3, p. 17 pp., 1980. DOI: 10.7146/moggeosci.v3i.141005. Disponível em: https://tidsskrift.dk/meddrgroenland_geosci/article/view/141005. Acesso em: 8 dec. 2025.