Dunning M.C. (1998) A review of the systematics, distribution, and biology of arrow squids genera
Ommastrephes Orbigny, 1835,
Sthenoteuthis Verrill, 1880, and
Ornithoteuthis Okada, 1927 (Cephalopoda: Ommastrephidae). Pp. 425-433, in: Voss N.A., M. Vecchione, R.B. Toll & M.J. Sweeney, eds (1998) Systematics and biogeography of cephalopods. Smithsonian Contributions to Zoology 586: volume 1: 1-276; volume 2: 277-599.