Gallo Reynoso, Juan Pablo, and Edgar Mauricio Hoyos Padilla. “Occasional Presence of a California Sea Lion at Isla Roca Partida, Revillagigedo Archipelago, México”. THERYA, vol. 6, no. 2, May 2015, pp. 489-94, https://therya.mastozoologiamexicana.com/index.php/THERYA/article/view/279.