C. J. Chapman & A. L. Rice (1971). "Some direct observations on the ecology and behaviour of the Norway Lobster Nephrops norvegicus using different methods". Marine Biology. 10 (4): 321–329. doi:10.1007/BF00368092. S2CID84830915.
C. J. Chapman & A. L. Rice (1971). "Some direct observations on the ecology and behaviour of the Norway Lobster Nephrops norvegicus using different methods". Marine Biology. 10 (4): 321–329. doi:10.1007/BF00368092. S2CID84830915.