• Evaristo Breccia, Le musée Gréco-Romain, 1925-1931 (Bergamo: Instituto Italiano d’Arti Grafiche, 1932): 17-18, 99, pl. IX, 32.
• Winifred Needler, “Some Ptolemaic Sculptures in the Yale University Art Gallery”, Berytus 9, no. 2 (1949): 129-141.
• Paul Edmund Stanwick, Portraits of the Ptolemies: Greek Kings as Egyptian Pharaohs (Austin, TX: University of Texas Press, 2002): 110, cat. B. 22, fig. 69.