Alegre, A.; Bertrand, A.; Espino, M.; Espinoza, P.; Dioses, T.; Ninquen, M.; Navarro, I.; Simier, M.; Menard, F. (2015). "Diet diversity of jack and chub mackerels and ecosystem changes in the northern Humboldt Current system: A long-term study". Progress in Oceanography. 137: 299–313. Bibcode:2015PrOce.137..299A. doi:10.1016/j.pocean.2015.07.010.
Alegre, A.; Bertrand, A.; Espino, M.; Espinoza, P.; Dioses, T.; Ninquen, M.; Navarro, I.; Simier, M.; Menard, F. (2015). "Diet diversity of jack and chub mackerels and ecosystem changes in the northern Humboldt Current system: A long-term study". Progress in Oceanography. 137: 299–313. Bibcode:2015PrOce.137..299A. doi:10.1016/j.pocean.2015.07.010.