Calambokidis, J. Barlow, J. Ford, J. K. B. Chandler, T. E. Douglas, A. B. (2009). "Insights into the populace construction of blue whales in the Eastern North Pacific from new sightings and photographic identification". Goldbogen, J. A. Calambokidis, J. Oleson, E. Potvin, J. Pyenson, N. D. Schorr, G. Shadwick, R. E. (2011). "Mechanics, hydrodynamics and energetics of blue whale lunge feeding: Efficiency dependence on krill density". Goldbogen, J.