Arcangeli, A. and R. Crosti. 2008. The short-term impact of dolphin-watching on the behavior of botlenose dolphins (Turslops truncatus) in western Australia. Journal of Marine Animals and their Ecology 2, 3-9. pdf
Delfour, F. 2007. Hawaiian spinner dolphins and the growing dolphin watching activity in Oahu. Journal of the Marine Biology Association of the United Kingdom 87, 109-112.
Williams, R., D. Lusseau and P. S. Hammond. 2006. Estimating relative energetic costs of human disturbance to killer whales (Orcinus orca). Biological Conservation 133, 301-311.
