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. 19, no. 16
Abbott, Charles C. Annual report of the Curator of the Museum of American Archaeology in connection with the University of Pennsylvania. Philadelphia: The University Museum, 1890. See: pp. 36-37