↑ Bisconti M, Lambert O, Bosselaers M. (2017) Revision of “Balaena” belgica reveals a new right whale species, the possible ancestry of the northern right whale, Eubalaena glacialis, and the ages of divergence for the living right whale species. PeerJ 5:e3464 https://doi.org/10.7717/peerj.3464
↑ Kimura,T.;Narita,K.(2007).“A new species of Eubalaena (Cetacea: Mysticeti: Balaenidae) from the Gonda Formation (latest Miocene-early Pliocene) of Japan”.Bulletin of the Gunma Museum of Natural History11: 15–27.
