For example, H. Stern, “The Orpheus in the Synagogue of Dura-Europos,” Journal of the Warburg and Courtauld Institutes 21 (1958), pp. 1–6; E.R. Goodenough, Jewish Symbols in the Greco-Roman Period, vol. 9 (Princeton: Princeton Univ. Press, 1964), pp. 89–104; M. Avi-Yonah, “Goodenough’s Evaluation of the Dura Paintings: A Critique,” in J. Gutmann, ed., The Dura-Europos Synagogue: A Re-evaluation (1932–1972) (Missoula, MT: Scholars Press, 1973), pp. 117–135, esp. p. 119.