[1]
L. Sonnino Sorisio, A. De Maddalena, and I. N. Visser, “Interaction between killer whales (<i>Orcinus orca</i>) and hammerhead sharks (<i>Sphyrna</i> sp.) in Galápagos waters”, Lat. Am. J. Aquat. Mamm., vol. 5, no. 1, pp. 69-71, Jun. 2006.