Bussing, William A. “Two New Species of Cichlid Fishes, <i>Cichlasoma sajica</i> and <i>C. diquis</i≫, from Southeastern Costa Rica”. Revista de Biología Tropical 22, no. 1 (July 1, 1974): 29–49. Accessed August 16, 2024. https://revistas.ucr.ac.cr/index.php/rbt/article/view/26058.