Pitman, R.L. & Van Helden, A.L. & Best, P.B. & Pym, A. (2006)
Shepherd's Beaked Whale (Tasmacetus shepherdi): Information on Appearance and Biology Based on Strandings and At-Sea Observations. Marine Mammal Science, 22(3), 744–755
DOI: 10.1111/j.1748-7692.2006.00066.x