1. Ballance , L. T. 1987 Ecology and behavior of the bottlenose dolphin, Tursiops truncatus , in the Gulf of California, Mexico M.S. thesis 103
2. Aerial census of the bottlenose dolphin, Tursiops truncatus, in a region of the Texas coast;Barham;Fishery Bulletin,1980
3. Territoriality and home range concepts as applied to mammals;Burt;Journal of Mammalogy,1943