Gómez Caballero, O. (1997). Tintinnids (Protozoa: Ciliata) of the Peruvian sea and their relations to El Niño Event. Boletin Instituto Del Mar Del Perú, 16(2), 61–83. Retrieved from https://revistas.imarpe.gob.pe/index.php/boletin/article/view/184