Emig, Christian C, and José A Vargas. “<i>Glottidia audebarti</i≫ (Broderip), (Brachiopoda, Lingulidae) from the Gulf of Nicoya, Costa Rica”. Revista de Biología Tropical 38, no. 2A (November 1, 1990): 251–258. Accessed May 7, 2024. https://revistas.ucr.ac.cr/index.php/rbt/article/view/25056.