↑ 2.02.1Mead, James G., and Robert L. Brownell, Jr. / Wilson, Don E., and DeeAnn M. Reeder, eds. (2005) Order Cetacea, Mammal Species of the World: A Taxonomic and Geographic Reference, 3rd ed., vol. 1
↑Hershkovitz, Philip (1966) Catalog of Living Whales, United States National Museum Bulletin 246
↑ 4.04.14.2Brownell, Robert L. Jr., and Ricardo Praderi (1984) Phocoena spinipinnis, Mammalian Species, no. 217