Peña, Nora, Juergen Alheit, and María E. Nakama. 1986. “Partial Fecundity of Peruvian Mackerel (Scomber Japonicus Peruanus)”. Boletin Instituto Del Mar Del Perú 10 (4):93-104. https://revistas.imarpe.gob.pe/index.php/boletin/article/view/207.