The Michael C. Rockefeller Memorial Collection, Bequest of Nelson A. Rockefeller, 1979
Not on view
Juan Luis Pereira, Peru, until 1959; Nelson A. Rockefeller, New York, 1959, on loan to The Museum of Primitive Art, New York, 1959–1978
Glaze, Anita J. "17. Senufo, Poro society female figure and 18. Senufo, Poro society professional figure." In Art of Côte d'Ivoire from the collections of the Barbier-Mueller Museum, edited by Jean-Paul Barbier. Vol. vol. 2. Geneva: Musée Barbier-Mueller, 1993.
LaGamma, Alisa. Art and Oracle: African Art and Rituals of Divination. New York: The Metropolitan Museum of Art, 2000, pp. 24–25.
Peek, Philip M. "Couples of Doubles? Representations of Twins in the Arts of Africa." African Arts vol. 41, no. 1 (Spring 2008).