1. Trophic ecology of the smooth hammerhead shark (Sphyrna zygaena) off the coast of northern Peru
2. Kohatsu, S., A. Gonzales-Pestana, and P. Espinoza. 2017. Resultados preliminares de la dieta del tiburon gatita (Notorynchus cepedianus) en la region Lambayeque [Preliminary results of the diet of the broadnose shark (Notorynchus cepedianus) in the Lambayeque region]. Poster presented at Primer Simposio Peruano de Tiburones, Rayas y Especies Afines [First Peruvian Symposium of Sharks, Rays and Allied Species], Lima, Peru.