PEEL, J. Revision of Ordovician-Silurian gastropods from North Greenland. Rapport Grønlands Geologiske Undersøgelse, Copenhagen, Denmark, v. 91, p. 61–70, 1979. DOI: 10.34194/rapggu.v91.7621. Disponível em: https://geusjournals.org/index.php/rapggu/article/view/7621. Acesso em: 3 jul. 2024.