FRYKMAN, P. Investigation of Lower Palaeozoic rocks in northern East Greenland. Rapport Grønlands Geologiske Undersøgelse, Copenhagen, Denmark, v. 90, p. 107–109, 1978. DOI: 10.34194/rapggu.v90.7605. Disponível em: https://geusjournals.org/index.php/rapggu/article/view/7605. Acesso em: 3 jul. 2024.