Fordyce, E.; Perrin, W.F. (2024). World Cetacea Database. Physeteridae. Accessed through: Glover, A.G.; Higgs, N.; Horton, T. (2024) World Register of Deep-Sea species (WoRDSS) at: https://marinespecies.org/DeepSea/aphia.php?p=taxdetails&id=136985 on 2024-04-19
Glover, A.G.; Higgs, N.; Horton, T. (2024). World Register of Deep-Sea species (WoRDSS). Physeteridae. Accessed at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=136985 on 2024-04-19