Triumph relief at Darabgird (defeat of Gordian III, Philip, and Valerian)

Bibliography:
– Herrmann, Georgina. “The Dārābgird Relief—Ardashīr or Shāhpūr?” Iran 7, 1(1969): 63-88.
– Levit-Tawil, Dalia. “The Sasanian Rock Relief at Darabgird-A Re-Evaluation.” Journal of Near Eastern Studies 51, 3 (1992): 161-180.