Ascuntar Osnas, Oscar, Inge Armbrecht, y Zoraida Call. 2010. «Butterflies and Vegetation in Restored Gullies of Different Ages at the Colombian Western Andes». Boletín Científico Centro de Museos Museo de Historia Natural 14 (2):169-86. https://revistasojs.ucaldas.edu.co/index.php/boletincientifico/article/view/5267.