Literature
- Giannuzzi-Savelli, R., Pusateri, F., Palmeri, A. & C. Ebreo 1996. Atlas of the Mediterranean Sea Shells. Edizioni de "La Conchiglia", Roma.
- Graham, Alastair F.R.S. 1988. Molluscs: Prosobranch and Pyramidellid Gastropods. Synopses of the British fauna (NS), 2: 1-662.
- Seaward, D.R. 1990. Distribution of the marine molluscs of north west Europe. Nature Conservancy Council.