M. Ross, Jewelry, Enamels, and Art of the Migration Period, Catalogue of the Byzantine and Early Mediaeval Antiquities in the Dumbarton Oaks Collection, Vol. II, 2nd ed., with an Addendum by Susan A. Boyd and Stephen R. Zwirn (Washington, DC, 2005), add. no. 195, pl. CXXVII.
Acquired from George Zacos, July 1963.
Dumbarton Oaks Research Library and Collection, Byzantine Collection, Washington, D.C.