Wilkinson, Charles K. Nishapur: Some Early Islamic Buildings and their Decoration. New York: The Metropolitan Museum of Art, 1986. p. 242, ill. fig. 3.42 (b/w).
Ekhtiar, Maryam, Sheila Canby, Navina Haidar, and Priscilla P. Soucek, ed. Masterpieces from the Department of Islamic Art in The Metropolitan Museum of Art. New York, 2011. p. 14, ill. fig. 21 (b/w).