Wolff, Matthias, Hans Julian Hartmann, and Volker Koch. “A Pilot Trophic Model for Golfo Dulce, a Fjord-Like Tropical Embayment, Costa Rica”. Revista de Biología Tropical 44, no. S3 (December 1, 1996): 215–231. Accessed June 25, 2025. https://archivo.revistas.ucr.ac.cr/index.php/rbt/article/view/29567.