Torres LG.
Evidence for an unrecognized blue whale foraging ground in New Zealand. New Zealand Journal of Marine and Freshwater Research. 2013 ;47(2):235-248.
Tollit DJ, Heaslip SG, Deagle BE, Iverson SJ, Joy R, Rosen DAS, Trites AW.
Estimating diet composition in sea lions: which technique to choose?. In: Sea Lions of the World. Sea Lions of the World. Fairbanks: Alaska Sea Grant College Program, University of Alaska; 2006. pp. 293-307.