Cárdenas, R.; Chávez, M.; González, J.; Aley, P.; Espinoza, J.; Jiménez García, L. Oocyte Structure and Ultrastructure in the Mexican Silverside Fish Chirostoma Humboldtianum (Atheriniforme: Atherinopsidae). Rev. Biol. Trop. 2008, 56, 1371–1380.