Inscription: on both obverse and reverse of each coin
Marshall and Marilyn R. Wolf, Toronto, Canada (until 2005; gifted to MMA)
Diba, Layla S. "Silver Ornaments from the Marshall and Marilyn R. Wolf Collection." In Turkmen Jewelry. The Metropolitan Museum of Art, 2011. no. 43, pp. 86-87, ill. p. 87 (color).