1964, excavated by Robert H. Dyson Jr. on behalf of the Hasanlu Project sponsored by the University Museum of the University of Pennsylvania, the Archaeological Service of Iran, and The Metropolitan Museum of Art; acquired by the Museum in 1965, as a result of its financial contribution to the excavations.
“Archaeology: Exploring the Past,” The Junior Museum of The Metropolitan Museum of Art, New York, September 22, 1962–June 30, 1966.
Muscarella, Oscar W. 1966. "Hasanlu 1964." The Metropolitan Museum of Art Bulletin 25, p. 125, fig. 4.
Muscarella, Oscar W. 1980. The Catalogue of Ivories from Hasanlu, Iran. Hasanlu Special Studies II. University Museum Monograph 40. Philadelphia: The University Museum, University of Pennsylvania, no. 285A, pp. 154-155.
de Schauensee, Maude. 2011. Peoples and Crafts in Period IVB at Hasanlu, Iran. Hasanlu Special Studies IV, edited by Robert H. Dyson. University Museum Monograph 132. Philadelphia: University of Pennsylvania Museum of Archaeology and Anthropology, Appendix 1.1, HAS 64-724.