BOLLINGBERG, H.; PETERSEN, O. Genthelvite from the Ilímaussaq Alkaline Intrusion, South Greenland. Bulletin Grønlands Geologiske Undersøgelse, Copenhagen, Denmark, v. 68, p. 1–9, 1967. DOI: 10.34194/bullggu.v68.6602. Disponível em: https://geusjournals.org/index.php/bullggu/article/view/6602. Acesso em: 3 jul. 2024.