White, Donald J. "A View of the Horse from the Classical Perspective." Expedition: The Magazine of the University of Pennsylvania Museum of Archaeology and Anthropology 53, no. 3. (2011): 24-33. See: p. 31, fig. 13
Romano, Irene B. Classical Sculpture; Catalogue of the Cypriot, Greek and Roman Stone Sculpture in the University of Pennsylvania Museum of Archaeology and Anthropology. Philadelphia: University of Pennsylvania Museum of Archaeology and Anthropology, 2006. See: p. 267, no. 124
White, Donald J., Ann B. Brownlee, Irene B. Romano, and Jean M. Turfa. Guide to the Etruscan and Roman Worlds at the University of Pennsylvania Museum of Archaeology and Anthropology. Philadelphia: University of Pennsylvania Museum of Archaeology and Anthropology, 2002. See: p. 86, no. 127
