1. Hildebrand, John A. "Anthropogenic and natural sources of ambient noise in the ocean." Marine Ecology Progress Series 395 (2009): 5-20 (doi:10.3354/meps08353).
2. "Do marine mammals experience stress related to anthropogenic noise?”;Wright;International Journal of Comparative Psychology,2007
3. Richardson, W.J., Greene, C.R., Jr., Malme, C.I., and Thomson, D.H. (1995). Marine Mammals and Noise (Academic Press, New York), Chap. 1.
4. Ocean noise and marine mammals;National Research Council,2003
5. "A review of the effects of seismic surveys on marine mammals.";Gordon;Marine Technology Society Journal,2003