1937, excavated at Sabz Pushan in Nishapur, Iran by the Metropolitan Museum of Art's expedition; 1940, acquired by the Museum in the division of finds
"Christian Remains from Nishapur." Forschungen zur Kunst Asiens (1970). p. 80, ill. fig. 2 (b/w).
Wilkinson, Charles K. Nishapur: Pottery of the Early Islamic Period. New York: The Metropolitan Museum of Art, 1973. no. 48, ch. 1, pp. 15-16, 43, ill. p. 43 (b/w).