Tinney, Stephen J. Journey to the City: A Companion to the Middle East Galleries at the Penn Museum. University of Pennsylvania Press, 2019. See: Page 146, Figure 6.8
Olsen, Sandra L., and Cynthia Culbertson. A gift from the desert : the art, history, and culture of the Arabian horse. Lexington: Kentucky Horse Park, 2010. See: pg.105/ fig.33