Lo, N.C.H., E. Dorval, R. Funes-Rodríguez, M.E. Hernández-Rivas, Y. Huang and Z. Fan. 2010. Utilities of larval densities of Pacific mackerel (Scomber japonicus) off California, usa and west coast of Mexico from 1951 to 2008, as spawning biomass indices. Ciencia Pesquera, 18(2):59-75.