Bernal, Manuel Hernando, and John D. Lynch. “Review and Analysis of Altitudinal Distribution of the Andean Anurans in Colombia”. Zootaxa 1826, no. 1 (July 21, 2008): 1–25. Accessed April 3, 2025. https://mapress.com/zt/article/view/zootaxa.1826.1.1.