Wormuth, J. H. (1976). The biogeography and numerical taxonomy of the Ooegopsid squid family Ommastrephidae in the Pacific Ocean. Univ. of California Press.
Lua i Stíl Chicago (17ú heag.)Wormuth, John H. The Biogeography and Numerical Taxonomy of the Ooegopsid Squid Family Ommastrephidae in the Pacific Ocean. Berkeley, California: Univ. of California Press, 1976.
Lua MLA (9ú heag.)Wormuth, John H. The Biogeography and Numerical Taxonomy of the Ooegopsid Squid Family Ommastrephidae in the Pacific Ocean. Univ. of California Press, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.