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Lim, D.D.; Motta, P.; Mara, K.; Martin, A.P. Phylogeny of hammerhead sharks (Family Sphyrnidae) inferred from mitochondrial and nuclear genes. Molecular Phylogenetics and Evolution. 2010, 55 (2): 572–579. PMID 20138218. doi:10.1016/j.ympev.2010.01.037.