Piotrowski, J. M., and A. D. Edgar. “Melting Relations of Undersaturated Alkaline Rocks from South Greenland”. Meddelelser om Grønland 181, no. 9 (January 15, 1970): 62 pp. Accessed February 28, 2026. https://tidsskrift.dk/meddrgroenland/article/view/153078.