Hayward P.J. & Ryland J.S. (eds), 1990. The Marine Fauna of the British Isles and North-West Europe. Vol. 1. Introduction and Protozoans to Arthropods. xvi + 1-627 + 44; Vol. 2. Molluscs to Chordates. xvi + 628-996. Clarendon Press, Oxford.
Hayward P.J. & Ryland J.S. (eds), 1995 (2nd ed. with corrections in 1996). Handbook of the Marine Fauna of North-West Europe. Oxford University Press, Oxford-New York-Tokyo, 800 pgs (the abridged edition of Hayward & Ryland, 1990)
Barnes R.S.K., 1994. The Brackish-water fauna of Northwestern Europe. Cambridge University Press, Cambridge, 287 pp.
Hayward P., Nelson-Smith T. & Shields C., 1996. Field Guide to the Sea Shore of Britain and Europe. HarperCollins, London, 3Ook in het Nederlands: Hayward P., Nelson-Smith T. & Shields C.$, 1999. Gids van Kust en strand. Flora en Fauna. Tirion, Baarn, 352 blz.