[Louis Slavitz, New York, until 1957]; Nelson A. Rockefeller, New York, 1957, on loan to The Museum of Primitive Art, New York, 1957–1978
King, Heidi. Peruvian Featherworks: Art of the Precolumbian Era. New York: The Metropolitan Museum of Art, 2012.
Giuntini, Christine. "When Feathers Were the Treasures of the Rainforest." In Now at The Met. New York: The Metropolitan Museum of Art, 2017, https://www.metmuseum.org/blogs/now-at-the-met/2018/golden-kingdoms-featherworks.