Literature
- Kaas, P. & R.A. van Belle 1985. Monograph of Living Chitons (Mollusca Polyplacophora). Vols 1-4. E. J. Brill, Leiden/New York/København/Köln.
- Poppe, G.T. & Y. Goto 1991. European Seashells. Vol. I. 352 pp. Wiesbaden/Verlag Christa Hemmen.
- Seaward, D.R. 1990. Distribution of the marine molluscs of north west Europe. Nature Conservancy Council.