Fernández-Ordóñez, Juan C., and Angélica M. León Aranguren. “Occurrence of the Groove-Billed Toucanet, Aulacorhynchus Sulcatus, and the Collared Aracari, Pteroglossus Torquatus Nuchalis (Aves: Ramphastidae), in Cojedes State, Venezuela”. Huitzil Revista Mexicana de Ornitologí­a 17, no. 2 (July 28, 2016). Accessed November 8, 2026. https://mexorn.org/index.php/huitzil/article/view/244.