Karup-Møller, S. “A Gustavite-Cosalite-Galena_bearing Mineral Suite from the Cryolite Deposit at Ivigtut, South Greenland”. Meddelelser om Grønland 195, no. 5 (January 1, 1973): 61 pp. Accessed December 28, 2025. https://tidsskrift.dk/meddrgroenland/article/view/148984.