Rivalenti, G., & Rossi, A. (1972). The Geology and Petrology of the Precambrian Rocks to the North-East of the Fjord Qagssit, frederikshåb District, South-West Greenland. Meddelelser Om Grønland, 192(5), 115 pp. Hentet fra https://tidsskrift.dk/meddrgroenland/article/view/150070