On the website of the University of Otago’s Marine Mammals Research Group, this section features research into bottlenose dolphins and other marine mammals.
Every species of dolphin is presented on this comprehensive site.
This page on the New Zealand Department of Conservation’s site focuses mainly on Hector’s and Māui’s dolphins.
This site has information on New Zealand wildlife, particularly Hector’s and Māui’s dolphins.
Alpers, Antony. Dolphins. London: John Murray, 1963.
Baker, Alan. Whales and dolphins of New Zealand and Australia. Wellington: Victoria University Press, 1990.
Dawson, Stephen, and Elisabeth Slooten. Down-under dolphins: the story of Hector’s dolphin. Christchurch: Canterbury University Press, 1996.
Doak, Wade. Friends in the sea: solo dolphins in New Zealand and Australia. Auckland: Hodder Moa Beckett, 1995.
Lee-Johnson, Eric, and Elizabeth Lee-Johnson. Opo: the Hokianga dolphin. Auckland: David Ling, 1994.