Cardona-Salazar, Leydy J., Ana Busi, Daniela Gómez Castillo, Paula A. Ossa-López, Fredy A. Rivera-Páez, Rodrigo A. Vásquez, and Gabriel J. Castaño-Villa. 2021. “Breeding Biology in a Population of Rufous-Collared Sparrow (Zonotrichia Capensis, Statius Müller, 1776) at Different Elevations in the Tropical Andes”. Biota Neotropica 21 (1). Sao Paulo, Brazil. //www.biotaneotropica.org.br/BN/article/view/1781.