Monge-Nájera, J. and Hernández, F. (1994) “Spatial organization of the structural color system in the quetzal, <i>Pharomachrus mocinno</i> (Aves: Trogonidae) and evolutionary implications”, Revista de Biología Tropical, 42(S2), pp. 131–139. Available at: https://revistas.ucr.ac.cr/index.php/rbt/article/view/28711 (Accessed: 21December2024).