Literature
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- Simroth, H. 1911. Die Gastropoden des nordischen Planktons. Nordisches Plankton, 2(5): 1-36. Lipsius & Tischer, Kiel. (Reprint Asher & Co., Amsterdam, 1964).
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- de Kluijver, M., S. Ingalsuo and R. de Bruyne, 2000. Macrobenthos of the North Sea. Vol. I - Keys to Mollusca and Brachiopoda. World Biodiversity database, CD-ROM Series. Expert Centre for Taxonomic Identifications (ETI), University of Amsterdam, Amsterdam. .