HKRMS (2025). Cetacea. Accessed at: https://www.marinespecies.org/hkrms/aphia.php?p=taxdetails&id=2688 on 2026-01-16
Astudillo, J. C.; Williams, G. A.; Leung, K. M. Y.; Cannicci, S.; Yasuhara, M.; Yau, C.; Qiu, J-W.; Ang, P. O.; To, A. W. L.; Shea, S. K. H. (Eds.) (2026). Hong Kong Register of Marine Species. Cetacea. Accessed at: https://marinespecies.org/hkrms/aphia.php?p=taxdetails&id=2688 on 2026-01-16
basis of recordJefferson, T.A.; Leatherwood, S.; Webber, M.A. (1993). Marine mammals of the world. <em>FAO Species identification guide.</em> FAO: Rome, Italy. ISBN 92-5-103292-0. VIII, 320 pp. (look up in IMIS) [details]
Present Inaccurate Introduced: alien Containing type locality