↑Compagno, Dando, & Fowler (2005) Sharks of the World New Jersey: Princeton University Press ISBN0-691-12072-2.
↑White, W.T. & Iglésias, S.P. (2011) «Squalus formosus, a new species of spurdog shark (Squaliformes: Squalidae), from the western North Pacific Ocean» Journal of Fish Biologydoi:10.1111/j.1095-8649.2011.03068.x.
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