Bird, Dennis K., Ralph D. Rogers, and Craig E. Manning. “Mineralized Fracture Systems of the Skaergaard Intrusion, East Greenland”. Meddelelser om Grønland. Geoscience 16 (December 16, 1986): 68 pp. Accessed May 17, 2024. https://tidsskrift.dk/meddrgroenland_geosci/article/view/139790.