Literature
- Boer, T.W. de & R.H. de Bruyne 1991. Schelpen van de Friese Waddeneilanden. Fryske Akademy-Ljouwert. Dr. W. Backhuys/U.B.S, Oegstgeest.
- Haas, F. 1926. Lamellibranchia. In Grimpe, G. & Wagner, E.: Die Tierwelt der Nord- und Ostsee.
- McMillan, N. 1968. : British Shells. Wayside and Woodlands Series. Frederick Warne & CO. LTD, London/New York.
- Poppe, G.T. & Y. Goto 1993. European Seashells. Vol. II. 221 pp. Wiesbaden/Verlag Christa Hemmen.
- Step, E. 1927. Shell life. 421 pp. Frederick Warne & Co., LTD, London.
- Tebble, N. 1966. British Bivalve Seashells. 212 pp. Trustees of The British Museum (Natural history). London.