Perrin, W.F. (2018). World Cetacea Database.
Cephalorhynchus Gray, 1846. Accessed through: (Eds) (2018) Register of Antarctic Species at: http://ras.biodiversity.aq/aphia.php?p=taxdetails&id=231403 on 2021-01-17
RAS (Eds.) (2021). Register of Antarctic Species.
Cephalorhynchus Gray, 1846. Accessed at: http://ras.biodiversity.aq/aphia.php?p=taxdetails&id=231403 on 2021-01-17