(2001). British sea fishes (2nd edn). Teddington: Underwater World Publications Ltd.
(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.]
(1999). Marine Environment Resource Mapping And Information Database (MERMAID): Marine Nature Conservation Review Survey Database. [on-line] http://www.jncc.gov.uk/mermaid,
(2002). National Biodiversity Network gateway. http://www.searchnbn.net, 2008-10-31 00:00:00
(1969). The fishes of the British Isles and north-west Europe. London: Macmillan.
(1986). Fishes of the North-eastern Atlantic and the Mediterranean. Vol. I, II & III. Paris: United Nations Educational, Scientific and Cultural Organisation (UNESCO).