Mantilla, Ignacio, Fredy Ochoa, and Roberto Martinez. “Some Historical and Physical Aspects of the Height of the Tequendama Falls from Humboldt Data”. Revista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales 40, no. 157 (December 26, 2016): 580–584. Accessed November 13, 2026. https://raccefyn.co/index.php/raccefyn/article/view/392.