Ibarra Portillo, Ricardo, José Enrique Barraza Sandoval, Luis Pineda, Wilfredo A. López, and Lisa Ballance. “Cetaceans of El Salvador, a Review and Update on Their Records”. Revista Minerva 5, no. 1 (September 29, 2023): 31–48. Accessed May 18, 2024. https://revistas.ues.edu.sv/index.php/minerva/article/view/2674.