Pire, Eduardo F, Patricia S Torres, Ornar D Romagnoli, and Juan P Lewis. “The Significance of Ant-Hills in Depressed Areas of the Great Chaco”. Revista de Biología Tropical 39, no. 1 (June 1, 1991): 71–76. Accessed July 17, 2024. https://revistas.ucr.ac.cr/index.php/rbt/article/view/24613.