The marine fauna of the British Isles and North-West Europe: 2. Molluscs to chordates
Hayward, P.J.; Ryland, J.S. (Ed.) (1990). The marine fauna of the British Isles and North-West Europe: 2. Molluscs to chordates. Clarendon Press: Oxford. ISBN 0-19-857515-7. xvi, 628-996, pp.