Sorensenite, a new sodium-beryllium-tin-silicate from the Ilímaussaq intrusion, South Greenland. Bulletin Grønlands Geologiske Undersøgelse, Copenhagen, Denmark, v. 61, p. 1–19, 1965. DOI: 10.34194/bullggu.v61.6595. Disponível em: https://geusjournals.org/index.php/bullggu/article/view/6595. Acesso em: 8 jan. 2026.