Hoisaeter, Tore. “Preliminary Check-List of the Marine, Shelled Gastropods (Mollusca) of Golfo Dulce, on the Pacific Coast of Costa Rica”. Revista de Biología Tropical 46, no. S6 (December 1, 1998): 263–270. Accessed December 19, 2024. https://revistas.ucr.ac.cr/index.php/rbt/article/view/29885.