PEEL, J.; YOCHELSON, E. Ceratopea (Gastropoda) from Washington Land, western North Greenland. Rapport Grønlands Geologiske Undersøgelse, Copenhagen, Denmark, v. 91, p. 87–91, 1979. DOI: 10.34194/rapggu.v91.7624. Disponível em: https://geusjournals.org/index.php/rapggu/article/view/7624. Acesso em: 3 jul. 2024.