Hogan, C. M. (Lead Author) and P. Saundry (Topic Editor). Celtic Sea.Архивная копия от 2 июня 2013 на Wayback Machine In: Cleveland, C. J., Ed. Encyclopedia of Earth. Environmental Information Coalition, National Council for Science and the Environment. Washington, D.C. Published October 14, 2009, revised May 13, 2013, retrieved June 5, 2013.
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Stroud, G. D. Squid.Архивная копия от 26 декабря 2018 на Wayback Machine Torry Advisory Note No. 77. Torry Research Station. Ministry of Agriculture, Fisheries and Food. 2001.
Wilson, E. Loligo forbesi: Long finned squid.Архивировано 13 марта 2013 года. Marine Life Information Network: Biology and Sensitivity Key Information Sub-programme [on-line]. Plymouth: Marine Biological Association of the United Kingdom. 2006. Accessed 5 June 2013.
Wilson, E. Loligo forbesi: Long finned squid.Архивировано 13 марта 2013 года. Marine Life Information Network: Biology and Sensitivity Key Information Sub-programme [on-line]. Plymouth: Marine Biological Association of the United Kingdom. 2006. Accessed 5 June 2013.
Hogan, C. M. (Lead Author) and P. Saundry (Topic Editor). Celtic Sea.Архивная копия от 2 июня 2013 на Wayback Machine In: Cleveland, C. J., Ed. Encyclopedia of Earth. Environmental Information Coalition, National Council for Science and the Environment. Washington, D.C. Published October 14, 2009, revised May 13, 2013, retrieved June 5, 2013.
Stroud, G. D. Squid.Архивная копия от 26 декабря 2018 на Wayback Machine Torry Advisory Note No. 77. Torry Research Station. Ministry of Agriculture, Fisheries and Food. 2001.