Dandrow, Edward. “An Unpublished ‘Medallion’ of Elagabalus from Edessa in Osrhoene: Nergal and Syro-Mesopotamian Religious Continuity?”. KOINON: The International Journal of Classical Numismatic Studies, vol. 4, Dec. 2021, pp. 106-27, doi:10.32028/k.v4i.1113.