Fishery Leaflet 259. United States Department of the Interior, J.A. Krug, Secretary. Fish and Wildlife Service., A. M. Day, Director.

By G. L. Kesteven, B.Sc. Bulletin No. 194. Commonwealth of Australia. Council for Scientific and Industrial Research. Melbourne, 1946.

Vol. 2, No. 4, Pp 43-50. By Leonard P. Schultz. Publications in Fisheries. College of Fisheries. University of Washington Press. Seattle, Washington, 1929.

Vol. 2 No. 4, pp. 103-228. December, 1936. By Leonard P. Schultz. University of Washington Publications in Biology. Second Printing. Published by the University of Washintgon, Seattle, March, 1938.

Por Rachel L. Carson. Diseñado por Katherine L. Howe. La Conservación en Acción. Número 5 S. Fish and Wildlife Service, United States Department of the Interior, Washington, D.C. United States Government Printing Office.

By Rachel L. Carson. Designed by Katherine L. Howe. Conservation in Action. Number 5. Fish and Wildlife Services, United States Department of the Interior, Washington, D.C. United States Government Printing Office.

Published on the occasion of the opening of the new building of the Central Marine Fisheries Research Sub-Station at Calicut by Shri. M. V. Krishnappa, Union Deputy Minister for Agriculture, on 1st October 1958. Edited by Dr. S. Jones.

Fishery Leaflet 273. By Robert O. Smith. Fish and Wildlife Service. United States Department of Interior.

By Harry Tschopik. Smithsonian Institution, Institute of Social Anthropology, Publication No. 5. United States Government Printing Office, Washington.

By Hee Un Chang and Jai Dong Ho. Office of Marine Affairs, Republic of Korea. Seoul, 1961.