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worldcat.org
LeDuc, R.G.; Perrin, W.F.; Dizon, A.E. (jul 1999). „Phylogenetic relationships among the delphinid cetaceans based on full cytochrome b sequences”. Marine Mammal Science. 15 (3): 619—648. ISSN0824-0469. doi:10.1111/j.1748-7692.1999.tb00833.x.