Alcock 1895. Natural history notes from H.M. Indian Marine Survey steamer " Investigator," commander R. F. Hoskyn, R.N., commanding. Ser. II, No. 1: On the result of deep-sea dredging during the season of 1890-91 (continued). Annals of Natural History, (6)(xiii) 1895: pp. 225-245, 321-331, & 400-411