Marine Mammal Institute

Calambokidis J, Steiger GH, Evenson JR, Flynn KR, Balcomb KC, Claridge DE, Bloedel P, Straley JM, C. Baker S, von Ziegesar O, et al. INTERCHANGE AND ISOLATION OF HUMPBACK WHALES OFF CALIFORNIA AND OTHER NORTH PACIFIC FEEDING GROUNDS. Marine Mammal Science. 1996 ;12(2):215 - 226.

Pitman RL, Palacios DM, Brennan PLR, Brennan BJ, Balcomb KC, Miyashita T. Sightings and Possible Identity of a Bottlenose Whale in the Tropical Indo-Pacific: Indopacetus Pacificus?. Marine Mammal Science. 1999 ;15(2):513-518.