found: Nowak, R.M. Walker's mammals of the world, 1999:p. 907 (Genus Delphinapterus, Beluga or white whale, single species D. leucas)
found: Am. heritage dict.(white whale: a small toothed whalt (Delphinapterus leucas) chiefly of northern waters that is white when full-grown. Also called beluga, sea canary)
found: Mammal species of the world via WWW, July 14, 2005(Delphinapterus leucas, common name: Beluga, original name: Delphinus leucas, synonyms: D. albicans, D. beluga, D. catodon, D. dorofeevi, D. marisalbi)
found: Biological investigations of belukha whales in waters of western and northern Alaska, 1982.