“El nido y los huevos del Verderón Piquinegro (Cyclarhis nigrirostris): The nest and eggs of the Black-billed Peppershrike (Cyclarhis nigrirostris)” (2021) Ornitología Colombiana, (11), pp. 87–90. Available at: https://revistas.ornitologiacolombiana.com/index.php/roc/article/view/213 (Accessed: 5 April 2025).