A. Alday, A. Uriarte, M. Santos, I. Martín, A. Martinez de Murguia, and L. Motos, “Degeneration of postovulatory follicles of the Bay of Biscay anchovy (Engraulis encrasicolus L.)”, Sci. mar., vol. 72, no. 3, pp. 565–575, Sep. 2008.