APPEL, P. Tourmalinites in supracrustal rocks in the Bjørnesund area, West Greenland. Rapport Grønlands Geologiske Undersøgelse, Copenhagen, Denmark, v. 155, p. 73–78, 1992. DOI: 10.34194/rapggu.v155.8184. Disponível em: https://geusjournals.org/index.php/rapggu/article/view/8184. Acesso em: 14 may. 2024.