1. Observational study of behavior: Sampling methods;Altmann;Behaviour,1974
2. Anonymous. (1987). Something fishy (photo of boater feeding dolphin). San Jose Mercury News, 8 April 1987.
3. Whales and Dolphins of New Zealand and Australia: An Identification Guide;Baker,1983
4. Ballance, L. T. (1987). Ecology and behavior of the bottlenose dolphin, Tursiops truncatus, in the Gulf of California, Mexico. M.S. thesis, Moss Landing Marine Labs and San Jose State Univ., Moss Landing, California. 103 pp.
5. Aerial census of the bottlenose dolphin, Tursiops truncatus, in a region of the Texas coast;Barham;Fish. Bull.,1980