Literature
  • Salvini-Plawen 1975
  • Mollusca Caudofoveata. Marine Invertebrates of Scandinavia. No. 4. The Norwegian Research Council for Science and Humanities.
  • 1990
  • Mollusca I: Polyplacophora, Scaphopoda, and Gastropoda. In: The Marine Fauna of the British Isles and North-West Europe. (ed. P.J. Hayward & J.S. Ryland). Clarendon Press, Oxford: 628-730.
  • 1990
  • Mollusca II: Bivalvia and Cephalopoda. In: The Marine Fauna of the British Isles and North-West Europe. (ed. P.J. Hayward & J.S. Ryland). Clarendon Press, Oxford: 731-793.
  • 1988
  • Molluscs: Benthic Opisthobranchs (Mollusca: Gastropoda). Synopses of the British fauna (NS), 8: 1-356.
  • , 1987
  • Molluscs: Caudofoveata, Solenogastres, Polyplacophora and Scaphopoda. Synopses of the British fauna (NS), 37: 1-123.
  • 1988
  • Molluscs: Prosobranch and Pyramidellid Gastropods. Synopses of the British fauna (NS), 2: 1-662.
  • , Belle 1985
  • Monograph of Living Chitons (Mollusca Polyplacophora). Vols 1-4. E. J. Brill, Leiden/New York/København/Köln.
  • 1989
  • Muscheln und Schnecken der Nord- und Ostsee. Neumann-Neudamm.