Literature
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- Sars, G.O. 1878. Bidrag til Kundskaben om Norges Arktiske Fauna. I. Mollusca Regionis Arcticae Norvegiae. Oversigt over de i Norges Arktiske Region forekommende Bløddyr. Christiania Universitets program. 466 pp.
- Seaward, D.R. 1990. Distribution of the marine molluscs of north west Europe. Nature Conservancy Council.
- Tebble, N. 1966. British Bivalve Seashells. 212 pp. Trustees of The British Museum (Natural history). London.