Pitman, RL; Lynn, MS (2001). "Biological observations of an unidentified mesoplodont whale in the eastern tropical Pacific and probable identity: Mesoplodon peruvianus". Mar. Mammal Sci. 17 (3): 648–657. Bibcode:2001MMamS..17..648P. doi:10.1111/j.1748-7692.2001.tb01010.x.
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Pitman, RL; Lynn, MS (2001). "Biological observations of an unidentified mesoplodont whale in the eastern tropical Pacific and probable identity: Mesoplodon peruvianus". Mar. Mammal Sci. 17 (3): 648–657. Bibcode:2001MMamS..17..648P. doi:10.1111/j.1748-7692.2001.tb01010.x.