De Broyer, C.; Clarke, A.; Koubbi, P.; Pakhomov, E.; Scott, F.; Vanden Berghe, E. and Danis, B. (Eds.) (2024). Register of Antarctic Marine Species.
Otaria Shaw, 1800. Accessed at: https://marinespecies.org/rams/aphia.php?p=taxdetails&id=231397 on 2024-04-23