Ingle,R.W. Shallow-water crabs: keys and notes for the identification of the species/ R.W. Ingle. - Cambridge: Cambridge University Press, 1983. - (224)p. : ill.; 22 cm. - Synopses of the British faunal New series no.25. . ISBN: 0521249635 Subjects--Topical Terms: Crabs--United Kingdom--Identification.Crustacea--Identification.Crustacea--Great Britain--Identification.