B. Lavaniegos, G. Heckel, and P. Ladron de Guevara P, “Seasonal variability of copepods and cladocerans in Bahía de los Ángeles (Gulf of California) and importance of Acartia clausi as food for whale sharks”, Cienc. Mar., vol. 38, no. 1A, pp. 11–30, Nov. 2011.