(Parke-Bernet Gallery, New York, April 18, 1951, no. 220); Nelson A. Rockefeller, New York, 1951, on loan to The Museum of Primitive Art, New York, 1959–1978
Ezra, Kate. "African Art at the Museum of Primitive Art: Collecting and Constructing a Continent." In Lecture. New York: The Metropolitan Museum of Art, April 5, 2002.