Literature References

Authors	Year	Title
A. Packard	1993	I cephalopodi del Mediterraneo
A. Packard, Trueman E. R.	1974	Muscular activity of the mantle of Sepia and Loligo (Cephalopoda) during respiratory movements and jetting, and its physiological interpretation
E. R. Trueman, Packard A.	1968	Motor performances of some cephalopods
A. Packard	1963	The behaviour of Octopus vulgaris

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