Reina, Ruben E. and ‎Kenneth M. Kensinger. The Gift of Birds: Featherworking of Native South American Peoples. Philadelphia: UPenn Museum of Archaeology, 1991.

Reina, Ruben E. and ‎Kenneth M. Kensinger. The Gift of Birds: Featherworking of Native South American Peoples. Philadelphia: UPenn Museum of Archaeology, 1991.