Jahncke, Jaime, and Domenica Zileri. “Peruvian Booby Diet Studies As Indicators of Peruvian Anchovy Stock Size Structure in the Peruvian Coast”. Boletin Instituto del Mar del Perú 17, no. 1-2 (December 31, 1998): 47–54. Accessed November 7, 2026. https://revistas.imarpe.gob.pe/index.php/boletin/article/view/180.