Valdés López, Emiro Carlos. “Temporariness and the Discretional Power of the Administration in the Colombian Legal System”. Revista de la Facultad de Derecho y Ciencias Políticas 39, no. 110 (June 15, 2009): 125–155. Accessed October 2, 2026. https://revistas.upb.edu.co/index.php/derecho/article/view/3867.