Calil, P. H. R. , K. J. Richards, Y. Jia, R. Bidigare (2008), "Eddy Activity in the Lee of the Hawaiian Islands", Deep-Sea Research II, Vol. 55/10-13 pp 1179-1194, doi 10.1016/j.dsr2.2008.01.008
Calil, P. H. R., and K. J. Richards (2010), "Transient upwelling hot spots in the oligotrophic North Pacific", J. Geophys. Res., 115, C02003, doi:10.1029/2009JC005360