PEEL, J.; COWIE, J. New names for Ordovician formations in Greenland. Rapport Grønlands Geologiske Undersøgelse, Copenhagen, Denmark, v. 91, p. 117–124, 1979. DOI: 10.34194/rapggu.v91.7631. Disponível em: https://geusjournals.org/index.php/rapggu/article/view/7631. Acesso em: 3 jul. 2024.