Birds & Feathers
- Mexicolore’s “Quetzal” (Paul A. Johnsgard) takes a look at the bird with the colorful, long feathers that were so prized by pre-Columbian Mesoamericans.
- Frances Berdan, “Circulation of Feathers in Mesoamerica” (2004)
- Santiago Andres Garcia, “Early Representations of Mesoamerica’s Feathered Serpent” (M.A. Thesis)
- Wikipedia article, “Resplendent Quetzal“
- Wikipedia article, “Feathered Serpent“