Turfa, Jean M. Catalogue of the Etruscan Gallery of the University of Pennsylvania Museum of Archaeology and Anthropology. Philadelphia: University of Pennsylvania Museum of Archaeology and Anthropology, 2005. See: p. 25, fig. 15; pp. 136-137, no. 99
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. 23, no. 35
Bates, William N. "The Etruscan inscriptions in the Museum." Transactions of the University of Pennsylvania 1, no. 3. (1905): 165-168. See: p. 165, no. 1, pl. 19. fig. 1