Kristensen, T. K. (1981). The genus Gonatus Gray, 1849 (Mollusca: Cephalopoda) in the North Atlantic. A revision of the North Atlantic species and description of Gonatus steenstrupi n. sp. Steenstrupia. 7(4): 1-38.
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Kristensen, T. K.
1981
The genus <i>Gonatus</i> Gray, 1849 (Mollusca: Cephalopoda) in the North Atlantic. A revision of the North Atlantic species and description of <i>Gonatus steenstrupi</i> n. sp.