SAETERSDAL, G.; TSUKAYAMA, I.; ALEGRE, B. Fluctuations in the apparent abundance of the anchovy stock in 1959-1962. Boletin Instituto del Mar del Perú, [S. l.], v. 1, n. 2, p. 33–104, 1965. Disponível em: https://revistas.imarpe.gob.pe/index.php/boletin/article/view/264. Acesso em: 7 nov. 2026.