Benson, Elizabeth P. 1972 The Mochica: A Culture of Peru. Art and Civilization of Indian America. Praeger, New York. fig. 1-3.
Bischof, Henning 2008 Context and Contents of Early Chavín Art. In Chavín: Art, Architecture, and Culture, William J. Conklin and Jeffrey Quilter, eds., pp. 107-142. Cotsen Institute of Archaeology at Ucla Monographs; 61. Cotsen Institute of Archaeology, University of California, Los Angeles. p. 125, 141, fig. 4.12a.
Boone, Elizabeth Hill (ED.) 1996 Andean Art at Dumbarton Oaks. Pre-Columbian Art at Dumbarton Oaks; No. 1. Dumbarton Oaks Research Library and Collection, Washington, D.C. vol. 1, p. 95-6, pl. 12.
Lapiner, Alan C. 1976 Pre-Columbian Art of South America. Harry N. Abrams, New York. fig. 117-118.
"Flights of Fancy: Birds in Pre-Columbian Art" Dumbarton Oaks, Washington, DC, 10/1/2009 - 2/28/2010.
Purchased from André Emmerich, New York (dealer), by Dumbarton Oaks, 1969.
Dumbarton Oaks Research Library and Collection, Pre-Columbian Collection, Washington, DC.