PEEL, J. S. Molluscs of the Holm Dal Formation (late Middle Cambrian), central North Greenland. Meddelelser om Grønland. Geoscience, [S. l.], v. 20, p. 145–168, 1988. DOI: 10.7146/moggeosci.v20i.139893. Disponível em: https://tidsskrift.dk/meddrgroenland_geosci/article/view/139893. Acesso em: 27 sep. 2024.