(1962). The fauna of the Clyde Sea area. Mollusca. Millport: Scottish Marine Biological Association.
(1963). Marine fauna of the Isle of Man. Liverpool: Liverpool University Press.
(1996). A student's guide to the seashore. Second edition. Cambridge: Cambridge University Press.
(2000). The marine fauna and flora of the Cullercoats District. Marine species records for the North East Coast of England. Sunderland: Penshaw Press, for the Dove Marine Laboratory, University of Newcastle upon Tyne.
(1996). Collins pocket guide. Sea shore of Britain and northern Europe. London: HarperCollins.
(1995b). Handbook of the marine fauna of North-West Europe. Oxford: Oxford University Press.
(1997). The species directory of the marine fauna and flora of the British Isles and surrounding seas. Belfast: Ulster Museum. [Ulster Museum publication, no. 276.]
(1974). Fauna & Flora of St. Andrews Bay. Scottish Academic Press (Edinburgh & London).
(2002). National Biodiversity Network gateway. http://www.searchnbn.net, 2008-10-31 00:00:00
(1976). British Opisthobranch Molluscs. London: Academic Press. [Synopses of the British Fauna, no. 8.]