A. G.  Lewis, ?Caligoid copepods (Crustacea) of the Hawaiian islands: parasitic on fishes of the family Acanthuridae.?, Proceedings of the United States National Museum, vol. 11, no. 3482, pp. 137-244, 1964.

R. R.  Parker and Margolis, L., ?A new species of parasitic copepod, Caligus clemensi sp. nov. (Caligoida, Caligidae) from pelagic fishes in the coastal waters of British Columbia.?, Journal of the Fisheries Research Board of Canada, vol. 21, no. 5, pp. 873-889, 1964.

P.  Kirtisinghe, ?A review of the parasitic copepods of fish recorded from Ceylon, with descriptions of additional forms.?, Bulletin of the Fisheries Research Station, Sri Lanka, Ceylon, vol. 17, no. 1, pp. 45-132, 1964.

G. C.  Hewitt, ?A new species of Caligus (Copepoda) on a species of Tripterygion from New Zealand.?, Transactions of the Royal Society of New Zealand, Zoology, vol. 5, no. 10, pp. 123-130, 1964.