Torres, Leticia E., and Kent Rylander. “Diversity and Abundance of Littoral Cladocerans and Copepods in Nine Ecuadorian Highland Lakes”. Revista de Biología Tropical 54, no. 1 (March 1, 2006): 131–137. Accessed June 17, 2024. https://www.revistas.ucr.ac.cr/index.php/rbt/article/view/13983.