BOLLINGBERG, H.; PETERSEN, Ole V,. 1. Genthelvite from the Ilímaussaq Alkaline Intrusion, South Greenland. . Meddelelser om Grønland, [S. l.], v. 181, n. 4, p. 1–10, 1967. Disponível em: https://tidsskrift.dk/meddrgroenland/article/view/153068. Acesso em: 28 dec. 2025.